ESP32_Bat Battery Charging Breakout and Development Board with 400mAh LiPo Cell

ESP32U Dev Board WiFi+Bluetooth with Onboard LiPo Charger, CP2104 USB to Serial with 400mAh LiPo Cell. Arduino Programmable.  Designed and Made in the USA

This product is for sale in the USA only.

The listing is for the ESP32 development board with integrated LiPo cell charger with a matching 400mAh cell.  The cell is a custom size designed to fit between the pins of the module and to not interfere with the integrated antenna of the ESP32-WROOM-32D module.

The cell dimesnions are 42mm long, 20mm wide, 4.55mm thick.  The wires are 50mm long.

The cell dimesnions are 1.65″ long, 0.785″ wide, 0.18″ thick.  The wires are 2″ long.

The connector is a JST-2R to match the PCB.

The cell capacity is shown for two cells charged from the ESP32’s charger circuit.  The discharge current is set to 50mA continuous and the cutoff voltage is set to 3.2V.  The cells consistently exceed 400mAh from the on board charger.