Probador de resistencia de capacidad de batería 1~8 canales 18650/21700 descarga automática de carga
4 Channel for 18650 Battery / 21700 Battery. 8 Channel for 18650 Battery / 21700 Battery. Note：Test 21700 battery needs to be connected to the battery holder. 21700 Battery Holder. 1 Channel for 18650 Battery.