10X3, 3-Bank The 10X3 marine battery charger can charge three 12-volt batteries at the same time with 10 amps per bank, for all types of lead-acid & lithium-ion 12V batteries, including marine, boat, starter & deep-cycle batteries. Independently charge different types of batteries at the same time by selecting the suitable mode-including 12V SLA/AGM, 12V LITHIUM, 12V CALCIUM,12V automatic Repair Mode

Enjoy Precise Charging The 3 bank marine battery charger has 9-stage charging, will automatically detect the ambient temperature and alters the charge (adjust the charging frequency ) to eliminate over-charging in hot climates and under-charging in cold climates, protect your battery

Charge Your Dead Batteries The 12V waterproof onboard boat charger charges batteries as low as 1-volt. When battery is lower than 1V, you can manually begin charging dead batteries down to zero volts only press and hold the “MODE“ button for 5s.

IP68 Waterproof The 10X3 Battery charger has IP68 waterproof rating, completely sealed, make you not afraid of the sea. One 72 inch input cable and three 79 inch output cables allow you to install freely, you will also get 3 battery clips, 4 screws and user manual

Auto Repair Mode & Advanced Diagnostics The 3 bank marine battery charger will automatically detect your battery, If there is over voltage, bad battery, over temperature, reverse connection, the "12V Repair" will light up, automatically start repair