This small module can charge a lithium-ion battery from a USB cable. This version contains an extra circuit to protect the battery against a low discharge or a high discharge current. The module contains a micro USB connection to feed the whole. Properties Charging method: Linear Current: 1A Input voltage: 4.5V - 5.5V Charging voltage: 4.2V. LED indicator: Red = charging Green = full https://elecena.pl/product/27739989/opencircuit-tp4056-lipo-battery-charger-with-protection-1a-micro-usb 2025-01-23 https://elecena.pl/product/27739989/opencircuit-tp4056-lipo-battery-charger-with-protection-1a-micro-usb 2026-02-20