Bluetooth Battery Monitor 6V 12V 24V 48V, Car Tester, Cranking, Charging Test
【Essential Tool for 6V 12V 24V 48V Batteries】You only need to install it once, and you can monitor the battery status permanently. The charging test is a full-cycle monitoring and strategy optimization of the battery charging and discharging process, aiming to ensure charging efficiency, extend battery life and prevent safety hazards.