300A BatteryCheck Pro measures battery diagnostics above the 100 amp model.
Bluetooth connects the smartphone to the Battery telemetry.
Battery check connects to the negative terminal via 8mm stainless bolts. The main negative lead connects to the spare battery check terminal.
Battery telemetry helps caravanners prepare their energy requirements.
This device is adequate for battery capacity totalling 300 amps.
For example, 3 x 100A, 1 x 100A plus 1 x 200A or 2 x 120A
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