{"id":2338,"date":"2024-02-21T08:32:44","date_gmt":"2024-02-21T08:32:44","guid":{"rendered":"https:\/\/www.qinx-power.com\/?post_type=news&#038;p=2338"},"modified":"2026-02-21T08:47:28","modified_gmt":"2026-02-21T08:47:28","slug":"connecting-power-supply-in-series-vs-parallel","status":"publish","type":"news","link":"https:\/\/www.qinxpower.com\/ja\/news\/\u96fb\u6e90\u3092\u76f4\u5217\u63a5\u7d9a\u3059\u308b\u5834\u5408\u3068\u4e26\u5217\u63a5\u7d9a\u3059\u308b\u5834\u5408\/","title":{"rendered":"\u96fb\u6e90\u306e\u76f4\u5217\u63a5\u7d9a\u3068\u4e26\u5217\u63a5\u7d9a\uff1a\u5b8c\u5168\u30ac\u30a4\u30c9"},"content":{"rendered":"<figure id=\"attachment_2339\" aria-describedby=\"caption-attachment-2339\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-medium wp-image-2339\" src=\"https:\/\/www.qinx-power.com\/wp-content\/uploads\/Connecting-Power-Supply-in-Series-vs-Parallel-300x243.png\" alt=\"\u96fb\u6e90\u3092\u76f4\u5217\u63a5\u7d9a\u3059\u308b\u5834\u5408\u3068\u4e26\u5217\u63a5\u7d9a\u3059\u308b\u5834\u5408\" width=\"300\" height=\"243\" srcset=\"https:\/\/www.qinxpower.com\/wp-content\/uploads\/Connecting-Power-Supply-in-Series-vs-Parallel-300x243.png 300w, https:\/\/www.qinxpower.com\/wp-content\/uploads\/Connecting-Power-Supply-in-Series-vs-Parallel-768x622.png 768w, https:\/\/www.qinxpower.com\/wp-content\/uploads\/Connecting-Power-Supply-in-Series-vs-Parallel-15x12.png 15w, https:\/\/www.qinxpower.com\/wp-content\/uploads\/Connecting-Power-Supply-in-Series-vs-Parallel.png 797w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-2339\" class=\"wp-caption-text\">\u96fb\u6e90\u3092\u76f4\u5217\u63a5\u7d9a\u3059\u308b\u5834\u5408\u3068\u4e26\u5217\u63a5\u7d9a\u3059\u308b\u5834\u5408<\/figcaption><\/figure>\n<h1>\u96fb\u6e90\u306e\u76f4\u5217\u63a5\u7d9a\u3068\u4e26\u5217\u63a5\u7d9a\uff1a\u5b8c\u5168\u30ac\u30a4\u30c9<\/h1>\n<p>\u30d0\u30c3\u30c6\u30ea\u30fc\u3001\u96fb\u6e90\u30a2\u30c0\u30d7\u30bf\u30fc\u3001\u305d\u306e\u4ed6\u306e\u76f4\u6d41\u96fb\u6e90\u3092\u6271\u3046\u969b\u306b\u306f\u3001\u63a5\u7d9a\u65b9\u6cd5\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002\u76f4\u5217\u63a5\u7d9a\u3068\u4e26\u5217\u63a5\u7d9a\u3068\u3044\u30462\u3064\u306e\u57fa\u672c\u7684\u306a\u63a5\u7d9a\u65b9\u6cd5\u306f\u3001\u305d\u308c\u305e\u308c\u7570\u306a\u308b\u76ee\u7684\u3092\u6301\u3061\u3001\u7d50\u679c\u3082\u5927\u304d\u304f\u7570\u306a\u308a\u307e\u3059\u3002\u8aa4\u3063\u305f\u63a5\u7d9a\u65b9\u6cd5\u3092\u9078\u629e\u3059\u308b\u3068\u3001\u6a5f\u5668\u306e\u640d\u50b7\u3084\u6545\u969c\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001\u4e21\u65b9\u306e\u63a5\u7d9a\u65b9\u6cd5\u306e\u4e3b\u306a\u9055\u3044\u3001\u7528\u9014\u3001\u304a\u3088\u3073\u5b89\u5168\u4e0a\u306e\u6ce8\u610f\u70b9\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002.<\/p>\n<h2>\u76f4\u5217\u63a5\u7d9a\uff1a\u96fb\u5727\u6607\u5727<\/h2>\n<p>\u76f4\u5217\u63a5\u7d9a\u3067\u306f\u3001\u00a0<strong>\u4e00\u65b9\u306e\u96fb\u6e90\u306e\u6b63\u6975\u304b\u3089\u3082\u3046\u4e00\u65b9\u306e\u96fb\u6e90\u306e\u8ca0\u6975\u3078<\/strong>. \u3053\u308c\u306b\u3088\u308a\u3001\u96fb\u6d41\u304c\u6d41\u308c\u308b\u7d4c\u8def\u304c1\u3064\u3060\u3051\u306b\u306a\u308b\u3002.<\/p>\n<ul>\n<li><strong>\u96fb\u5727\u3078\u306e\u5f71\u97ff\uff1a<\/strong>\u00a0\u306e\u00a0<strong>\u96fb\u5727\u304c\u52a0\u7b97\u3055\u308c\u308b<\/strong>. \u4f8b\u3048\u3070\u300112V\u306e\u30d0\u30c3\u30c6\u30ea\u30fc\u30922\u500b\u76f4\u5217\u306b\u63a5\u7d9a\u3059\u308b\u3068\u3001\u5408\u8a08\u51fa\u529b\u306f24V\u306b\u306a\u308a\u307e\u3059\u3002.<\/li>\n<li><strong>\u5bb9\u91cf\uff08Ah\uff09\u3078\u306e\u5f71\u97ff\uff1a<\/strong>\u00a0\u5408\u8a08\u00a0<strong>\u5bb9\u91cf\uff08\u30a2\u30f3\u30da\u30a2\u6642\uff09\u306f\u5909\u308f\u308a\u307e\u305b\u3093<\/strong>\u00a0\u5358\u4e00\u306e\u30d0\u30c3\u30c6\u30ea\u30fc\u306e\u5834\u5408\u3068\u540c\u69d8\u3067\u3059\u3002\u5404\u30d0\u30c3\u30c6\u30ea\u30fc\u304c10Ah\u3067\u3042\u308c\u3070\u3001\u76f4\u5217\u63a5\u7d9a\u3057\u305f\u5834\u5408\u3067\u308210Ah\u306b\u306a\u308a\u307e\u3059\u3002.<\/li>\n<li><strong>\u4e3b\u306a\u76ee\u6a19\uff1a<\/strong>\u00a0\u96fb\u6d41\u5bb9\u91cf\u3092\u4e00\u5b9a\u306b\u4fdd\u3061\u306a\u304c\u3089\u3001\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u96fb\u5727\u3092\u4e0a\u6607\u3055\u305b\u308b\u3002.<\/li>\n<\/ul>\n<p><strong>\u4e00\u822c\u7684\u306a\u7528\u9014:<\/strong>\u00a0\u96fb\u6c17\u81ea\u52d5\u8eca\u3001\u96fb\u52d5\u5de5\u5177\u3001\u7523\u696d\u6a5f\u5668\u3001\u304a\u3088\u3073\u5358\u4e00\u306e\u96fb\u6c60\u304c\u4f9b\u7d66\u3067\u304d\u308b\u4ee5\u4e0a\u306e\u52d5\u4f5c\u96fb\u5727\u3092\u5fc5\u8981\u3068\u3059\u308b\u3042\u3089\u3086\u308b\u30b7\u30b9\u30c6\u30e0\u3002.<\/p>\n<h2>\u4e26\u5217\u63a5\u7d9a\uff1a\u5bb9\u91cf\u306e\u5897\u5f37<\/h2>\n<p>\u4e26\u5217\u63a5\u7d9a\u3067\u306f\u3001\u00a0<strong>\u3059\u3079\u3066\u306e\u6b63\u6975\u7aef\u5b50\u3068\u3059\u3079\u3066\u306e\u8ca0\u6975\u7aef\u5b50\u3092\u4e00\u7dd2\u306b<\/strong>. \u3053\u308c\u306b\u3088\u308a\u3001\u96fb\u6d41\u306b\u5bfe\u3057\u3066\u8907\u6570\u306e\u7d4c\u8def\u304c\u4f5c\u6210\u3055\u308c\u307e\u3059\u3002.<\/p>\n<ul>\n<li><strong>\u96fb\u5727\u3078\u306e\u5f71\u97ff\uff1a<\/strong>\u00a0\u306e\u00a0<strong>\u96fb\u5727\u306f\u5909\u5316\u3057\u306a\u3044<\/strong>. 12V\u30d0\u30c3\u30c6\u30ea\u30fc\u30922\u500b\u4e26\u5217\u63a5\u7d9a\u3057\u3066\u3082\u3001\u51fa\u529b\u306f12V\u306e\u307e\u307e\u3067\u3059\u3002.<\/li>\n<li><strong>\u5bb9\u91cf\uff08Ah\uff09\u3078\u306e\u5f71\u97ff\uff1a<\/strong>\u00a0\u306e\u00a0<strong>\u5bb9\u91cf\u304c\u7a4d\u307f\u91cd\u306a\u308b<\/strong>. \u5404\u30d0\u30c3\u30c6\u30ea\u30fc\u304c10Ah\u306e\u5834\u5408\u3001\u4e26\u5217\u63a5\u7d9a\u3055\u308c\u305f\u30d0\u30c3\u30c6\u30ea\u30fc\u30d0\u30f3\u30af\u306f20Ah\u306e\u5bb9\u91cf\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/li>\n<li><strong>\u4e3b\u306a\u76ee\u6a19\uff1a<\/strong>\u00a0\u96fb\u5727\u3092\u4e00\u5b9a\u306b\u4fdd\u3061\u306a\u304c\u3089\u3001\u7dcf\u96fb\u6d41\u5bb9\u91cf\uff08\u7a3c\u50cd\u6642\u9593\uff09\u3092\u5897\u52a0\u3055\u305b\u308b\u3002.<\/li>\n<\/ul>\n<p><strong>\u4e00\u822c\u7684\u306a\u7528\u9014:<\/strong>\u00a0\u7121\u505c\u96fb\u96fb\u6e90\u88c5\u7f6e\uff08UPS\uff09\u3001\u592a\u967d\u5149\u767a\u96fb\u84c4\u96fb\u30b7\u30b9\u30c6\u30e0\u3001\u30ad\u30e3\u30f3\u30d4\u30f3\u30b0\u30ab\u30fc\uff0fRV\u8eca\u30b7\u30b9\u30c6\u30e0\u3001\u304a\u3088\u3073\u3088\u308a\u9577\u3044\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u6642\u9593\u3092\u5fc5\u8981\u3068\u3059\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3002.<\/p>\n<h2>\u4e3b\u8981\u6bd4\u8f03\u8868<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u7279\u5fb4<\/th>\n<th>\u30b7\u30ea\u30fc\u30ba\u63a5\u7d9a<\/th>\n<th>\u4e26\u5217\u63a5\u7d9a<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u914d\u7dda\u65b9\u6cd5<\/strong><\/td>\n<td>\u30dd\u30b8\u30c6\u30a3\u30d6\u304b\u3089\u30cd\u30ac\u30c6\u30a3\u30d6\u3078<\/td>\n<td>\u30dd\u30b8\u30c6\u30a3\u30d6\u304b\u3089\u30dd\u30b8\u30c6\u30a3\u30d6\u3001\u30cd\u30ac\u30c6\u30a3\u30d6\u304b\u3089\u30cd\u30ac\u30c6\u30a3\u30d6<\/td>\n<\/tr>\n<tr>\n<td><strong>\u7dcf\u96fb\u5727<\/strong><\/td>\n<td><strong>\u548c<\/strong>\u00a0\u3059\u3079\u3066\u306e\u30bd\u30fc\u30b9\u306e\u5408\u8a08 (V_total = V1 + V2 + \u2026)<\/td>\n<td><strong>\u540c\u3058<\/strong>\u00a01\u3064\u306e\u30bd\u30fc\u30b9\u3068\u3057\u3066\uff08V_total = V1 = V2\uff09<\/td>\n<\/tr>\n<tr>\n<td><strong>\u7dcf\u5bb9\u91cf<\/strong><\/td>\n<td><strong>\u540c\u3058<\/strong>\u00a01\u3064\u306e\u30bd\u30fc\u30b9\u3068\u3057\u3066\uff08Ah_total = Ah1 = Ah2\uff09<\/td>\n<td><strong>\u548c<\/strong>\u00a0\u3059\u3079\u3066\u306e\u30bd\u30fc\u30b9 (Ah_total = Ah1 + Ah2 + \u2026)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u4e3b\u306a\u76ee\u7684<\/strong><\/td>\n<td>\u52d5\u4f5c\u96fb\u5727\u3092\u4e0a\u3052\u308b<\/td>\n<td>\u5b9f\u884c\u6642\u9593\u3068\u73fe\u5728\u306e\u914d\u4fe1\u3092\u5897\u3084\u3059<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u30eb\u30fc\u30eb<\/strong><\/td>\n<td>\u540c\u4e00\u306e\u96fb\u5727\u304a\u3088\u3073\u5bb9\u91cf\u306e\u96fb\u6e90\u3092\u4f7f\u7528\u3059\u308b<\/td>\n<td>\u4f7f\u7528\u00a0<strong>\u540c\u4e00\u306e\u96fb\u5727<\/strong>\u00a0\u60c5\u5831\u6e90\uff08\u5bb9\u91cf\u306f\u82e5\u5e72\u7570\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u91cd\u8981\u306a\u5b89\u5168\u5bfe\u7b56\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h2>\n<ol>\n<li><strong>\u60c5\u5831\u6e90\u3092\u4e00\u81f4\u3055\u305b\u308b\uff1a<\/strong>\u00a0\u5e38\u306b\u96fb\u6e90\uff08\u96fb\u6c60\u3001\u30a2\u30c0\u30d7\u30bf\u30fc\uff09\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u00a0<strong>\u540c\u3058\u96fb\u5727\u3067\u3001\u5bb9\u91cf\/\u4f7f\u7528\u5e74\u6570\u304c\u985e\u4f3c\u3057\u3066\u3044\u308b<\/strong>\u00a0\u3069\u3061\u3089\u306e\u69cb\u6210\u3067\u3082\u540c\u69d8\u3067\u3059\u3002\u76f4\u5217\u63a5\u7d9a\u306e\u5834\u5408\u3001\u96fb\u6e90\u306e\u4ed5\u69d8\u304c\u4e00\u81f4\u3057\u306a\u3044\u3068\u904e\u5145\u96fb\u3084\u640d\u50b7\u306e\u539f\u56e0\u3068\u306a\u308a\u307e\u3059\u3002\u4e26\u5217\u63a5\u7d9a\u306e\u5834\u5408\u306f\u3001\u5185\u90e8\u96fb\u6d41\u304c\u5927\u304d\u304f\u306a\u308a\u904e\u71b1\u306e\u539f\u56e0\u3068\u306a\u308a\u307e\u3059\u3002.<\/li>\n<li><strong>\u9069\u5207\u306a\u914d\u7dda\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/strong>\u00a0\u7279\u306b\u4e26\u5217\u63a5\u7d9a\u3067\u306f\u3001\u5897\u52a0\u3059\u308b\u7dcf\u96fb\u6d41\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u306b\u3001\u5341\u5206\u306a\u592a\u3055\u306e\u96fb\u7dda\u3068\u9069\u5207\u306a\u30d2\u30e5\u30fc\u30ba\u304c\u5fc5\u8981\u3068\u306a\u308b\u3002.<\/li>\n<li><strong>\u30d0\u30c3\u30c6\u30ea\u30fc\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\uff08BMS\uff09\uff1a<\/strong>\u00a0\u30ea\u30c1\u30a6\u30e0\u30a4\u30aa\u30f3\u96fb\u6c60\u30d1\u30c3\u30af\u306e\u5834\u5408\u3001\u76f4\u5217\u63a5\u7d9a\u307e\u305f\u306f\u4e26\u5217\u63a5\u7d9a\u306e\u3044\u305a\u308c\u3067\u3042\u3063\u3066\u3082\u3001\u500b\u3005\u306e\u30bb\u30eb\u3092\u76e3\u8996\u3057\u3001\u30d0\u30e9\u30f3\u30b9\u3092\u53d6\u308b\u305f\u3081\u306bBMS\uff08\u30d0\u30c3\u30c6\u30ea\u30fc\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\uff09\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002.<\/li>\n<li><strong>\u7d76\u7e01\u30c0\u30a4\u30aa\u30fc\u30c9\uff1a<\/strong>\u00a0\u4e26\u5217\u63a5\u7d9a\u306e\u5834\u5408\u3001\u30b7\u30b9\u30c6\u30e0\u304c\u30a2\u30a4\u30c9\u30eb\u72b6\u614b\u306e\u3068\u304d\u306b\u3001\u3088\u308a\u5f37\u529b\u306a\u30d0\u30c3\u30c6\u30ea\u30fc\u304b\u3089\u3088\u308a\u5f31\u3044\u30d0\u30c3\u30c6\u30ea\u30fc\u3078\u96fb\u6d41\u304c\u6d41\u308c\u308b\u306e\u3092\u9632\u3050\u305f\u3081\u306b\u3001\u30c0\u30a4\u30aa\u30fc\u30c9\u306e\u4f7f\u7528\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<\/ol>\n<h2>\u7d50\u8ad6\uff1a\u3069\u3061\u3089\u3092\u9078\u3076\u3079\u304d\u304b\uff1f<\/h2>\n<p>\u9078\u629e\u306f\u30c7\u30d0\u30a4\u30b9\u306e\u8981\u4ef6\u306b\u3088\u3063\u3066\u6c7a\u307e\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u00a0<strong>\u30b7\u30ea\u30fc\u30ba\u63a5\u7d9a<\/strong>\u00a0\u304a\u4f7f\u3044\u306e\u30c7\u30d0\u30a4\u30b9\u304c\u00a0<strong>\u3088\u308a\u9ad8\u3044\u96fb\u5727<\/strong>\u00a0\uff08\u4f8b\uff1a12V\u30d0\u30c3\u30c6\u30ea\u30fc\u306724V\u30e2\u30fc\u30bf\u30fc\u3092\u99c6\u52d5\u3059\u308b\u306a\u3069\uff09\u3002.<\/li>\n<li>\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u00a0<strong>\u4e26\u5217\u63a5\u7d9a<\/strong>\u00a0\u30c7\u30d0\u30a4\u30b9\u304c\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u00a0<strong>\u3088\u308a\u9577\u3044\u6642\u9593<\/strong>\u00a0\u540c\u3058\u96fb\u5727\u3067\uff08\u4f8b\u3048\u3070\u300112V\u30b7\u30b9\u30c6\u30e0\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u6642\u9593\u3092\u5ef6\u9577\u3059\u308b\u306a\u3069\uff09\u3002.<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u306e\u57fa\u672c\u539f\u5247\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9069\u3057\u305f\u96fb\u6e90\u3092\u5b89\u5168\u304b\u3064\u52b9\u679c\u7684\u306b\u69cb\u6210\u3057\u3001\u6a5f\u5668\u306e\u6700\u9069\u306a\u6027\u80fd\u3068\u9577\u5bff\u547d\u3092\u78ba\u4fdd\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n    <div class=\"xs_social_share_widget xs_share_url after_content \t\tmain_content  wslu-style-1 wslu-share-box-shaped wslu-fill-colored wslu-none wslu-share-horizontal wslu-theme-font-no wslu-main_content\">\n\n\t\t\n        <ul>\n\t\t\t        <\/ul>\n    <\/div>","protected":false},"excerpt":{"rendered":"<p>\u76f4\u5217\u63a5\u7d9a\u3068\u4e26\u5217\u63a5\u7d9a\u306e\u91cd\u8981\u306a\u9055\u3044\u3092\u5b66\u3073\u307e\u3057\u3087\u3046\u3002\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001\u96fb\u5727\u3001\u96fb\u6d41\u3001\u5bb9\u91cf\u306e\u5909\u5316\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u3001\u30d0\u30c3\u30c6\u30ea\u30fc\u3001\u30a2\u30c0\u30d7\u30bf\u30fc\u3001DC\u96fb\u6e90\u30b7\u30b9\u30c6\u30e0\u306b\u6700\u9069\u306a\u69cb\u6210\u3092\u9078\u629e\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002.<\/p>","protected":false},"author":1,"featured_media":2339,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","format":"standard","meta":{"_acf_changed":false,"_excerptai":0,"_xhaitool_aitasks":false,"_xhaitool_aitasks_status":false,"_aiimage_cueword":"","_aiimage_status":0,"_xhai_excerpt":"","_joinchat":[],"footnotes":""},"news_center":[],"class_list":["post-2338","news","type-news","status-publish","format-standard","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.5 (Yoast SEO v28.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Connecting Power Supply in Series vs Parallel: A Complete Guide - QINXPOWER\u00ae<\/title>\n<meta name=\"description\" content=\"Learn the critical differences between series and parallel power connections. This guide covers voltage, current, and capacity changes, helping you choose the right configuration for batteries, adapters, and DC power systems.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.qinxpower.com\/ja\/news\/\u96fb\u6e90\u3092\u76f4\u5217\u63a5\u7d9a\u3059\u308b\u5834\u5408\u3068\u4e26\u5217\u63a5\u7d9a\u3059\u308b\u5834\u5408\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Connecting Power Supply in Series vs Parallel: A Complete Guide\" \/>\n<meta property=\"og:description\" content=\"Learn the critical differences between series and parallel power connections. This guide covers voltage, current, and capacity changes, helping you choose the right configuration for batteries, adapters, and DC power systems.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.qinxpower.com\/ja\/news\/\u96fb\u6e90\u3092\u76f4\u5217\u63a5\u7d9a\u3059\u308b\u5834\u5408\u3068\u4e26\u5217\u63a5\u7d9a\u3059\u308b\u5834\u5408\/\" \/>\n<meta property=\"og:site_name\" content=\"QINXPOWER\u00ae\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-21T08:47:28+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.qinxpower.com\/wp-content\/uploads\/Connecting-Power-Supply-in-Series-vs-Parallel.png\" \/>\n\t<meta property=\"og:image:width\" content=\"797\" \/>\n\t<meta property=\"og:image:height\" content=\"646\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data1\" content=\"3\u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.qinxpower.com\\\/news\\\/connecting-power-supply-in-series-vs-parallel\\\/\",\"url\":\"https:\\\/\\\/www.qinxpower.com\\\/news\\\/connecting-power-supply-in-series-vs-parallel\\\/\",\"name\":\"Connecting Power Supply in Series vs Parallel: A Complete Guide - QINXPOWER\u00ae\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.qinxpower.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.qinxpower.com\\\/news\\\/connecting-power-supply-in-series-vs-parallel\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.qinxpower.com\\\/news\\\/connecting-power-supply-in-series-vs-parallel\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.qinxpower.com\\\/wp-content\\\/uploads\\\/Connecting-Power-Supply-in-Series-vs-Parallel.png\",\"datePublished\":\"2024-02-21T08:32:44+00:00\",\"dateModified\":\"2026-02-21T08:47:28+00:00\",\"description\":\"Learn the critical differences between series and parallel power connections. This guide covers voltage, current, and capacity changes, helping you choose the right configuration for batteries, adapters, and DC power systems.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.qinxpower.com\\\/news\\\/connecting-power-supply-in-series-vs-parallel\\\/#breadcrumb\"},\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.qinxpower.com\\\/news\\\/connecting-power-supply-in-series-vs-parallel\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\\\/\\\/www.qinxpower.com\\\/news\\\/connecting-power-supply-in-series-vs-parallel\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.qinxpower.com\\\/wp-content\\\/uploads\\\/Connecting-Power-Supply-in-Series-vs-Parallel.png\",\"contentUrl\":\"https:\\\/\\\/www.qinxpower.com\\\/wp-content\\\/uploads\\\/Connecting-Power-Supply-in-Series-vs-Parallel.png\",\"width\":797,\"height\":646,\"caption\":\"Connecting Power Supply in Series vs Parallel\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.qinxpower.com\\\/news\\\/connecting-power-supply-in-series-vs-parallel\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\\\/\\\/www.qinxpower.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u65b0\u95fb\u4e2d\u5fc3\",\"item\":\"https:\\\/\\\/www.qinxpower.com\\\/news\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Connecting Power Supply in Series vs Parallel: A Complete Guide\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.qinxpower.com\\\/#website\",\"url\":\"https:\\\/\\\/www.qinxpower.com\\\/\",\"name\":\"QINXPOWER\u00ae\",\"description\":\"Power supplies Manufacturer\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.qinxpower.com\\\/#organization\"},\"alternateName\":\"Power supplies Manufacturer | QINXPOWER\u00ae\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.qinxpower.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ja\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.qinxpower.com\\\/#organization\",\"name\":\"( Guangdong )Shenzhen Qinx Technology Co.,Ltd.\",\"alternateName\":\"Shenzhen Qinx Technology Co.,Ltd.\",\"url\":\"https:\\\/\\\/www.qinxpower.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\\\/\\\/www.qinxpower.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.qinx-power.com\\\/wp-content\\\/uploads\\\/QINXPOWER-LOGO.jpg\",\"contentUrl\":\"https:\\\/\\\/www.qinx-power.com\\\/wp-content\\\/uploads\\\/QINXPOWER-LOGO.jpg\",\"width\":800,\"height\":800,\"caption\":\"( Guangdong )Shenzhen Qinx Technology Co.,Ltd.\"},\"image\":{\"@id\":\"https:\\\/\\\/www.qinxpower.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"description\":\"QINXPOWER\u00ae is one of the leading manufacturers in China dedicated to standard power supply products. Our headquarter in USA, global sales center in Shenzhen and production factory located in Dongguan, Guangdong Province China\",\"email\":\"info@qinxpower.com\",\"telephone\":\"+8613266660104\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\u96fb\u6e90\u3092\u76f4\u5217\u63a5\u7d9a\u3068\u4e26\u5217\u63a5\u7d9a\u3059\u308b\u65b9\u6cd5\uff1a\u5b8c\u5168\u30ac\u30a4\u30c9 - QINXPOWER\u00ae","description":"\u76f4\u5217\u63a5\u7d9a\u3068\u4e26\u5217\u63a5\u7d9a\u306e\u91cd\u8981\u306a\u9055\u3044\u3092\u5b66\u3073\u307e\u3057\u3087\u3046\u3002\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001\u96fb\u5727\u3001\u96fb\u6d41\u3001\u5bb9\u91cf\u306e\u5909\u5316\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u3001\u30d0\u30c3\u30c6\u30ea\u30fc\u3001\u30a2\u30c0\u30d7\u30bf\u30fc\u3001DC\u96fb\u6e90\u30b7\u30b9\u30c6\u30e0\u306b\u6700\u9069\u306a\u69cb\u6210\u3092\u9078\u629e\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.qinxpower.com\/ja\/news\/\u96fb\u6e90\u3092\u76f4\u5217\u63a5\u7d9a\u3059\u308b\u5834\u5408\u3068\u4e26\u5217\u63a5\u7d9a\u3059\u308b\u5834\u5408\/","og_locale":"ja_JP","og_type":"article","og_title":"Connecting Power Supply in Series vs Parallel: A Complete Guide","og_description":"Learn the critical differences between series and parallel power connections. This guide covers voltage, current, and capacity changes, helping you choose the right configuration for batteries, adapters, and DC power systems.","og_url":"https:\/\/www.qinxpower.com\/ja\/news\/\u96fb\u6e90\u3092\u76f4\u5217\u63a5\u7d9a\u3059\u308b\u5834\u5408\u3068\u4e26\u5217\u63a5\u7d9a\u3059\u308b\u5834\u5408\/","og_site_name":"QINXPOWER\u00ae","article_modified_time":"2026-02-21T08:47:28+00:00","og_image":[{"width":797,"height":646,"url":"https:\/\/www.qinxpower.com\/wp-content\/uploads\/Connecting-Power-Supply-in-Series-vs-Parallel.png","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_misc":{"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593":"3\u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.qinxpower.com\/news\/connecting-power-supply-in-series-vs-parallel\/","url":"https:\/\/www.qinxpower.com\/news\/connecting-power-supply-in-series-vs-parallel\/","name":"\u96fb\u6e90\u3092\u76f4\u5217\u63a5\u7d9a\u3068\u4e26\u5217\u63a5\u7d9a\u3059\u308b\u65b9\u6cd5\uff1a\u5b8c\u5168\u30ac\u30a4\u30c9 - QINXPOWER\u00ae","isPartOf":{"@id":"https:\/\/www.qinxpower.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.qinxpower.com\/news\/connecting-power-supply-in-series-vs-parallel\/#primaryimage"},"image":{"@id":"https:\/\/www.qinxpower.com\/news\/connecting-power-supply-in-series-vs-parallel\/#primaryimage"},"thumbnailUrl":"https:\/\/www.qinxpower.com\/wp-content\/uploads\/Connecting-Power-Supply-in-Series-vs-Parallel.png","datePublished":"2024-02-21T08:32:44+00:00","dateModified":"2026-02-21T08:47:28+00:00","description":"\u76f4\u5217\u63a5\u7d9a\u3068\u4e26\u5217\u63a5\u7d9a\u306e\u91cd\u8981\u306a\u9055\u3044\u3092\u5b66\u3073\u307e\u3057\u3087\u3046\u3002\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001\u96fb\u5727\u3001\u96fb\u6d41\u3001\u5bb9\u91cf\u306e\u5909\u5316\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u3001\u30d0\u30c3\u30c6\u30ea\u30fc\u3001\u30a2\u30c0\u30d7\u30bf\u30fc\u3001DC\u96fb\u6e90\u30b7\u30b9\u30c6\u30e0\u306b\u6700\u9069\u306a\u69cb\u6210\u3092\u9078\u629e\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002.","breadcrumb":{"@id":"https:\/\/www.qinxpower.com\/news\/connecting-power-supply-in-series-vs-parallel\/#breadcrumb"},"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.qinxpower.com\/news\/connecting-power-supply-in-series-vs-parallel\/"]}]},{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.qinxpower.com\/news\/connecting-power-supply-in-series-vs-parallel\/#primaryimage","url":"https:\/\/www.qinxpower.com\/wp-content\/uploads\/Connecting-Power-Supply-in-Series-vs-Parallel.png","contentUrl":"https:\/\/www.qinxpower.com\/wp-content\/uploads\/Connecting-Power-Supply-in-Series-vs-Parallel.png","width":797,"height":646,"caption":"Connecting Power Supply in Series vs Parallel"},{"@type":"BreadcrumbList","@id":"https:\/\/www.qinxpower.com\/news\/connecting-power-supply-in-series-vs-parallel\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.qinxpower.com\/"},{"@type":"ListItem","position":2,"name":"\u65b0\u95fb\u4e2d\u5fc3","item":"https:\/\/www.qinxpower.com\/news\/"},{"@type":"ListItem","position":3,"name":"Connecting Power Supply in Series vs Parallel: A Complete Guide"}]},{"@type":"WebSite","@id":"https:\/\/www.qinxpower.com\/#website","url":"https:\/\/www.qinxpower.com\/","name":"QINXPOWER\u00ae","description":"\u96fb\u6e90\u30e1\u30fc\u30ab\u30fc","publisher":{"@id":"https:\/\/www.qinxpower.com\/#organization"},"alternateName":"Power supplies Manufacturer | QINXPOWER\u00ae","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.qinxpower.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ja"},{"@type":"Organization","@id":"https:\/\/www.qinxpower.com\/#organization","name":"(\u5e83\u6771\u7701)\u6df1\u30bb\u30f3\u5e02Qinx\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u682a\u5f0f\u4f1a\u793e.","alternateName":"Shenzhen Qinx Technology Co.,Ltd.","url":"https:\/\/www.qinxpower.com\/","logo":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.qinxpower.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.qinx-power.com\/wp-content\/uploads\/QINXPOWER-LOGO.jpg","contentUrl":"https:\/\/www.qinx-power.com\/wp-content\/uploads\/QINXPOWER-LOGO.jpg","width":800,"height":800,"caption":"( Guangdong )Shenzhen Qinx Technology Co.,Ltd."},"image":{"@id":"https:\/\/www.qinxpower.com\/#\/schema\/logo\/image\/"},"description":"QINXPOWER\u00ae\u306f\u3001\u6a19\u6e96\u96fb\u6e90\u88fd\u54c1\u3092\u5c02\u9580\u3068\u3059\u308b\u4e2d\u56fd\u306e\u5927\u624b\u30e1\u30fc\u30ab\u30fc\u3067\u3059\u3002\u672c\u793e\u306f\u7c73\u56fd\u3001\u30b0\u30ed\u30fc\u30d0\u30eb\u30bb\u30fc\u30eb\u30b9\u30bb\u30f3\u30bf\u30fc\u306f\u6df1\u5733\u3001\u751f\u7523\u5de5\u5834\u306f\u4e2d\u56fd\u5e83\u6771\u7701\u6771\u839e\u306b\u3042\u308a\u307e\u3059\u3002","email":"info@qinxpower.com","telephone":"+8613266660104"}]}},"_links":{"self":[{"href":"https:\/\/www.qinxpower.com\/ja\/wp-json\/wp\/v2\/news\/2338","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.qinxpower.com\/ja\/wp-json\/wp\/v2\/news"}],"about":[{"href":"https:\/\/www.qinxpower.com\/ja\/wp-json\/wp\/v2\/types\/news"}],"author":[{"embeddable":true,"href":"https:\/\/www.qinxpower.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.qinxpower.com\/ja\/wp-json\/wp\/v2\/comments?post=2338"}],"version-history":[{"count":1,"href":"https:\/\/www.qinxpower.com\/ja\/wp-json\/wp\/v2\/news\/2338\/revisions"}],"predecessor-version":[{"id":2340,"href":"https:\/\/www.qinxpower.com\/ja\/wp-json\/wp\/v2\/news\/2338\/revisions\/2340"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.qinxpower.com\/ja\/wp-json\/wp\/v2\/media\/2339"}],"wp:attachment":[{"href":"https:\/\/www.qinxpower.com\/ja\/wp-json\/wp\/v2\/media?parent=2338"}],"wp:term":[{"taxonomy":"news_center","embeddable":true,"href":"https:\/\/www.qinxpower.com\/ja\/wp-json\/wp\/v2\/news_center?post=2338"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}