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  • Guangzhou VOITA Electronic Technology Co.,Ltd.
  • Phone:+86 15876532906
  • Email:[email protected]
  • Address:Room 2211,Building C,Floor 2nd,No.,1 KuiLongWei ,WenChong Street,HuangPu,Guangzhou,Guangdong,China

DC to DC Battery Charger for RV Campper Boat Alternator 12V to 36V 43.8V
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Product Name:DC to DC Battery Charger for RV Campper Boat Alternator 12V to 36V 43.8V


Customize Parameter:

12V to 14.6V;12V to 28V;12V to 29.2V;12V to 43.8V;12V to 56V;12V to 58V etc

Model:VT-DD1243.810C PDF

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1.Fully automatic charging: In order to continuously charge the battery, the controller can always be connected to the vehicle battery, when the charging energy stops

When it stops, such as when the car stops, the battery will not discharge in reverse.

2.Stable output voltage is 43.8V

3.ACC control port can turn off the output voltage

4.Intelligent chip with voltage wake-up function

5.100% full rated power

6.100% full stable output Current

7.100% burn-in-test

8.IP67 waterproof Epoxy potting,Anti-vibration ,Dust proof

9.Cooling by free air convection

10.Under voltage protection: Identify the starting voltage of the car and wake up the

11.Overshoot protection

12.Over temperature protection: the operating temperature range oftheshellis-40-85℃


Installation steps:

1.Turn off all power and load switches.

2.Connect the OUTPUT “+” to the positive pole of the load device or auxiliary battery. Connect the OUTPUT “-” to the negative pole of the load device or auxiliary battery

3.Connect the INPUT “+” to the main battery or generator positive pole and the INPUT “-” to the main battery or generator negative pole

4.Turn on the power and load switch, and the converter works normally.

Product information

Product Name 12V to 43.8V dc dc charger
Input voltage 12VDC
Output current 5A 10A
Output power 219W 438W
Output voltage DC43.8V±0.25V
Working temperature -20℃-85℃
Transfer efficiency 90%
overheating protection 150℃
Water Proof IP67
Glue epoxy resin
Weight 1.6Kg
Size 150*130*50MM



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