{"type":"product","schema_version":"1.0","item_id":"100093974617","canonical_url":"https://tw.bid.yahoo.com/item/100093974617","title":"《德源科技》(含稅)ESP32 4路18650鋰電池擴展板V8，移動電源擴展板 貼片電池座 Battery Shield","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-05-19T20:14:40.370Z","current_price":371,"original_price":null,"stock_status":"low_stock","available_quantity":2,"sold_quantity":0,"seller":{"id":"Y9895025221","name":"Deryuan 德源科技","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/f3ae9ad8-a2b7-46be-b650-d2e7a4626a72.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/e0a1205d-05ac-4123-a90e-72d0df93767a.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/e9d425fd-9bcc-434e-9e9a-d6f801e24805.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null}],"description":"17338\n\nESP32 4路18650鋰電池擴展板V8，移動電源擴展板 貼片電池座 Battery Charge Shield \n\n產品介紹：\n　　該模塊是便攜式移動電源，支持3V / 1A和5V/ 2.2A兩個電壓輸出!5V電壓輸出的額定電流為2.2A，最大支持3A電流(不推薦用於過\n 載，容易損壞模塊，加快使用壽命)， 電流的輸出取決於18650電池的質量!\n　　MICRO USB充電電流600mA-800mA，最多支持兩節18650電池。建議使用兩節18650電池，這可以更長些!\n　　開關撥動到NOMAL時，電流輸出低於30ma,約10秒鐘會自動停止，轉為待機模式。撥動到HOLD的時候，則無論什麼情況，會一直處於開啟狀態，直到電池沒電(背面2512電阻會發熱)\n【特別注意】:電池的安裝必須確定正負極，板上已明確標明正負極!安裝錯誤將燒毀模塊!\n\n本模塊適用於18650鋰電池\n可以用本模塊為Arduino或者樹莓派以及傳感器同時供電\n也可以用於給手機充電，作為充電寶使用\n本模輸出電流可達2A 為很多控制板供電是沒有問題的\n\n產品參數：\n- 電池保護（過充電或過放電）\n- micro USB端口輸入、Type-C USB端口輸入【二選一】\n- A型USB輸出\n- 0.5A的電流充電\n- 1開關控制USB輸出\n- 5 ~ 8v輸入電壓\n- 3V和1A輸出\n- 5V和2A輸出\n- LED指示（綠色表示充滿，紅色表示充電）\n- 3v輸出端口X５（2路、4路有5個端口）\n- 5V輸出端口X５（2路、4路有5個端口）\n \n\n小心“+”和“-”，你應該遵循的方向“+”“-”在PCB上。\n注意：如果放錯方向，充電芯片就會被破壞。\n本產品不包括18650電池\n\n【２路版本說明】：","shipping_methods":[{"name":"郵局掛號","fee":0,"currency":"TWD"},{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"},{"name":"7-ELEVEN取貨不付款","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","7-ELEVEN取貨付款"],"category_id":"2092072544","category_name":"其他電腦周邊","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":"2092072522","name":"電腦/筆電周邊","url":"/tw/%E9%9B%BB%E8%85%A6-%E7%AD%86%E9%9B%BB%E5%91%A8%E9%82%8A-2092072522-category.html"},{"id":"2092072544","name":"其他電腦周邊","url":"/tw/%E5%85%B6%E4%BB%96%E9%9B%BB%E8%85%A6%E5%91%A8%E9%82%8A-2092072544-category.html"}],"view_count":4,"watch_count":0}