{"product_id":"18650-tp4056-1a-3-7-4-2v-lipo-battery-charging-board-micro-usb-with-current-protection","title":"TP4056 1A 3.7-4.2V LiPo Battery Charging Board with Micro USB \u0026 Current Protection","description":"\u003cp\u003e\u003cstrong\u003eTP4056 LiPo battery charging board\u003c\/strong\u003e is a compact \u003cstrong\u003esingle-cell lithium charger module\u003c\/strong\u003e that charges 3.7V LiPo or Li-ion batteries up to 4.2V from a convenient \u003cstrong\u003eMicro USB\u003c\/strong\u003e input, making it a practical power-management option for portable electronics and rechargeable DIY builds. Built around the \u003cstrong\u003eTP4056\u003c\/strong\u003e charger IC, it supports up to 1A charging and includes current protection to add safety when integrating battery power into Arduino, ESP32, Raspberry Pi Pico, wearables, small robotics, sensor nodes, and prototyping projects. Ideal for custom USB-charged devices, backup battery packs, and embedded systems that need a simple board for charging a single-cell pack without adding a separate charger.\u003c\/p\u003e","brand":"ShillehTek","offers":[{"title":"Default Title","offer_id":52384304464159,"sku":"AA215","price":2.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4340\/8415\/files\/tp4056-lipo-charger-board-micro-usb-01.jpg?v=1777472311","url":"https:\/\/shillehtek.com\/products\/18650-tp4056-1a-3-7-4-2v-lipo-battery-charging-board-micro-usb-with-current-protection","provider":"ShillehTek","version":"1.0","type":"link"}