{"type":"product","schema_version":"1.0","item_id":"100661227709","canonical_url":"https://tw.bid.yahoo.com/item/100661227709","title":"鋰電池充電保護板 1顆18650 4.2V 過充保護板 單顆18650 鋰電池充電板","subtitle":"鋰電池充電保護板 1顆18650 4.2V 過充保護板 單顆18650 鋰電池充電板","condition":"全新品","currency":"TWD","observed_at":"2026-05-02T11:32:38.253Z","current_price":18,"original_price":null,"stock_status":"in_stock","available_quantity":159,"sold_quantity":74,"seller":{"id":"Y4312859397","name":"鑫科行 統編72851107","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/6cc63daa-ee7b-4b9b-82a8-93f14e2667c9.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/c5f5cc6a-de00-4d91-9d1d-fbf340386b9a.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/47ea0273-67aa-4698-a823-efad2f210b05.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/7e011dba-6341-423b-b1b7-f0c0e362c4ad.jpg","role":"detail","alt":"商品圖片 4","width":null,"height":null}],"description":"鋰電池充電保護板 1顆18650 4.2V 過充保護板\n\n產品:鋰電池充電保護板1片。\n\n1顆18650 4.2V 過充保護板。\n輸入電壓: DC4.2V。 \n(P+,P-)接點: 同為輸入及輸出 接點。\n尺寸大小: 大約3.6x0.42公分。\n 過充電壓: 4.25V  。\n 過放電壓: 2.5V   。\n請同意以下說明再下標。\n*DIY產品有一定的自製失敗風險，請自負失敗風險。\n============================================\nMicroUSB式 鋰電池充電板\n產品介紹：\n\n1.1A鋰電池充電與保護一體 TP4056電源模組板。\n\n2.快充滿時，藍燈長亮紅燈有時會閃爍，這個就是臨界狀態。\n\n3.板子尺寸（含座）4.4*17.2*30mm\n\n4.保護板為DW01+8205,B+B-接電池，電流2A\n\n5.充電輸入5V可直焊板子或MicroUSB插入，充電1A \n\n \n\n模組特點/參數:  \n\n1.輸入端帶有MicroUSB母座，可以直接用手機充電器來做輸入給鋰電池充電。\n\n2.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 \n\n輸入電壓：5V\n\n充電截止電壓：4.2V±1%\n\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：2.9*1.7cm\n\n \n\n使用方法：\n\n1.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-上斷開再接上的話也需要充一下電以啟動保護電路。\n\n2.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\n3.MicroUSB母座及其旁邊的+ -焊盤為電源輸入端，接入5V電壓\n\n4.B+接鋰電池的正極，B-接鋰電池的負極。\n\n5.OUT+和OUT-接負載，比如接升壓板正負極或者是其他負載。\n\n5.接好電池到B+ B-，插入手機充電器到MicroUSB母座，紅燈亮為正在充電，綠燈亮為充滿。","shipping_methods":[{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"},{"name":"郵局掛號","fee":0,"currency":"TWD"},{"name":"萊爾富取貨付款","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","信用卡一次付清","萊爾富取貨付款","7-ELEVEN取貨付款"],"category_id":"2092080282","category_name":"電料","breadcrumb":[{"id":"24198","name":"居家、家具與園藝","url":"/tw/%E5%B1%85%E5%AE%B6%E3%80%81%E5%AE%B6%E5%85%B7%E8%88%87%E5%9C%92%E8%97%9D-24198-category.html"},{"id":"24642","name":"五金/照明工具","url":"/tw/%E4%BA%94%E9%87%91-%E7%85%A7%E6%98%8E%E5%B7%A5%E5%85%B7-24642-category.html"},{"id":"2092080282","name":"電料","url":"/tw/%E9%9B%BB%E6%96%99-2092080282-category.html"}],"view_count":8,"watch_count":11,"hashtags":["鋰電池充電保護板1顆18650"]}