If you want the corresponding Monitor display, please click on this link to purchase the MT-2 Monitor display, the Monitor display and Bluetooth can be used at the same time.
This is an automatic 12V DC-DC charger that can charge the main battery through the alternator
and starter battery, the DC12V to DC12V battery charger is designed specifically for motorhomes, campers, ships, etc.
B2B Charge
It means charging the main battery through the alternator and starter battery. If it is not used in the vehicle, you can also use one battery to charge another battery
1. When the vehicle is running, the vehicle alternator can quickly charge the main battery through the charger at full power
2. The charger can charge the main battery according to the specified voltage and current by boosting or stepping down to ensure that the main battery is in accordance with the standard. Charging curve charging
Product parameters
Main battery “BOARDâ… "
Lead-Acid, Gel, AGM Batteries Nominal Voltage: 12V
LiFePO4 Nominal Voltage:12.8V
lithium-ion(NCM) Nominal Voltage:11.1V
Capacity (Battery Size), recommended:45-280AH
Battery voltage range:8V-16V
Vehicle Starter Battery “Start II”:
Vehicle Starter Battery Nominal Voltage:12V
Capacity (Battery Size), recommended:60AH
B2B Charging operation
Start battery voltage range:10.5V-16V
Max. charge power: 390W
Max. charge current: 30A
"D+" signal voltage：8-16V
Temperature compensation: -3mv/℃/2V
“TR” signal: NC
Main battery temperature sensor "T T": YES
Main battery voltage detection "SS-, SS+": YES
Stand-by current: 30±2Ma
Operating temperature：-20-50℃
Optional accessories：
Meter(MT-2)
Bluetooth Dongle(BT10)
Temperature sensor(TRS)
G***i
Very good product
d***o
Everything OK
D***a
I did not test but received everything perfect. Will be very useful
Л***ч
Everything works.
к***ч
Everything is super, connected to the car, the charge goes as stated 30A
p***G
Product of good manufacture, installed on a camper Car with service battery at the BP of 100Ah. Assembly Notice without indication of the section of the cables. Silent operation of the fan. Correct operation, fast charging while driving
AliExpress Shopper
Delivered very quickly very happy I need to try it when I can I will try it it is as it is announced very well
Z***i
Received the goods within a month. 27 amperes out. Seems to work does not warm.
П***ч
Arrived on time, packed well, looks pretty, not plugged in
W***d
still have to install but it looks good.
Д***н
I took it from reviews. Haven’t checked it yet.
m***z
Arrived fast
c***c
On time in shipping
K***a
Received very fast! The manual helps a lot in the installation. Great cost and benefit.
A***n
Works well, everything as described.