{"type":"product","schema_version":"1.0","item_id":"100193040524","canonical_url":"https://tw.bid.yahoo.com/item/100193040524","title":"NX|18650 電池保護3.7v 3.6V 4.2V 電池充電板1A 過沖過放保護 w3 [121314]","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-07-27T05:33:48.911Z","current_price":40,"original_price":null,"stock_status":"low_stock","available_quantity":1,"sold_quantity":0,"seller":{"id":"Y3802229009","name":"BUY360-IC 電子零件","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/e85d2478-a588-4ab8-af62-3f7a368dd972.jpg","role":"main","alt":"商品主圖","width":null,"height":null}],"description":"模組特點及參數:  \n輸入端帶有MICRO USB母座，可以直接用手機充電器來做輸入給鋰電池充電，\n\n並且依然保留有輸入電壓接線焊點，可以非常方便的DIY\n\n輸入電壓：5V\n\n充電截止電壓：4.2V ±1%\n最大充電電流：1000mA\n\n電池過放保護電壓：2.5V\n\n電池過流保護電流：3A\n\n板子尺寸：2.6*1.7CM\n\n                                                                                                                                                \n\n使用方法：\n\n注意：第一次接入電池時，可能OUT+和OUT-之間無電壓輸出，這時接入5V電壓充一下電就可以啟動保護電路了，電池從B+ B-上短開再接上的話也需要充一下電以啟動保護電路。當使用手機充電器來做輸入時注意充電器必須要能輸出1A或以上的，不然可能會不能正常充電\n\nMICRO USB母座及其旁邊的+ - 焊盤為電源輸入端，接入5V電壓。B+ 接鋰電池的正極，B-接鋰電池的負極。OUT+和OUT-接負載，比如接移動升壓板正負極或者是其他負載。\n\n接好電池到B+ B-，插入手機充電器到USB母座，紅燈亮為正在充電，綠燈亮為充滿。","shipping_methods":[{"name":"萊爾富取貨付款","fee":0,"currency":"TWD"},{"name":"郵局掛號","fee":0,"currency":"TWD"},{"name":"離島配送","fee":0,"currency":"TWD"},{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","萊爾富取貨付款","7-ELEVEN取貨付款"],"category_id":"23453","category_name":"其他零組件","breadcrumb":[{"id":"23336","name":"電腦、平板與周邊","url":"/tw/%E9%9B%BB%E8%85%A6%E3%80%81%E5%B9%B3%E6%9D%BF%E8%88%87%E5%91%A8%E9%82%8A-23336-category.html"},{"id":"2092072521","name":"電腦零組件","url":"/tw/%E9%9B%BB%E8%85%A6%E9%9B%B6%E7%B5%84%E4%BB%B6-2092072521-category.html"},{"id":"23453","name":"其他零組件","url":"/tw/%E5%85%B6%E4%BB%96%E9%9B%B6%E7%B5%84%E4%BB%B6-23453-category.html"}],"view_count":0,"watch_count":6}