If you need additional accessories, please contact our customer service. The accessories include monitor, Bluetooth module, and NTC cable.

Product introduction
This is an automatic 12-V-DC-DC charger that can charge the main battery via the lighting system and the starter battery. A DC12V-to-DC12V battery charger specifically developed for recreational vehicles, campers, boats etc.

B2B-Laden
It means to charge the main battery via the jump starter and the starting battery. If it is not used in the vehicle, you can also use a battery to charge another battery.

When the vehicle is running, the vehicle lighting unit can quickly charge the main battery fully via the charger.

2. The charger can charge the main battery according to the specified voltage and current strength by boosting or reducing it to ensure that the main battery meets the standard. charge curve charging

Produktparameter
main battery „BOARDⅠ“
Nominal voltage Blei-acid-, Gel-, AGM-Batteries: 12 V
Nominal voltage LiFePO4: 12,8 V
Nominal voltage Lithium-Ionen (NCM): 11,1 V
Empfohlene Capacity (battery size): 45–280 Ah
battery voltage range: 8–16 V
vehicle starter battery „Start II“:
Nominal voltage vehicle starter battery: 12 V
Empfohlene Capacity (battery size): 60 Ah
B2B-Ladevorgang
Voltage range of the starter battery: 10.5–16 V
Max. charging power: 390 W
Max. charging current: 30 A
signal voltage „D+“: 8–16 V
Temperaturkompensation: -3 mv/℃/2 V
Signal „TR“: NC
Main battery temperature sensor „T T“: YES
Main battery voltage detection "SS-, SS+": YES
Standby power: 30±2mA
Betriebstemperatur: -20-50℃
Optionales accessories:
measurement device (MT-2)
Bluetooth-Dongle (BT10)
Temperatursensor (TRS)