TP4056 (Micro USB with Current Protection) 1A Li-ion Battery Charging
Micro USB 5V 1A 18650 TP4056 Lithium Battery Charger Module (1pc) - Rotor Village
Need help with the following TP4056 board. When charging both Blue and Red LEDS light up. Voltmeter reading at OUT+|OUT- is 4.1v, however battery charge doesn't go above 3.7v even after 4-5
TP4056 Li-ion Battery Charging Module 1A with Mini USB | Makers Electronics