Li-Ion battery charger module with TP4056, miniature dimensions 22.4x17.4mm Specification: - Input voltage: 4.5-5.5V - Full charging voltage 4.2 V - Charging current 1 A (adjustable) - Charging indication - red diode - Charge indicator - blue LED - Accurate charging 1.5% - operating temperature range from -10 to +85 degrees Celsius - dimensions 22.4 x 17.4 mm https://elecena.pl/product/22605121/tp4056-1a-li-ion-battery-charger-module-arduino 2023-02-22 https://elecena.pl/product/22605121/tp4056-1a-li-ion-battery-charger-module-arduino 2024-12-16 https://elecena.pl/product/22605121/tp4056-1a-li-ion-battery-charger-module-arduino 2025-10-25 https://elecena.pl/product/22605121/tp4056-1a-li-ion-battery-charger-module-arduino 2025-10-29