STARZ DC to DC Battery Charger 24V Dual Input 50A In-vehicle DC Battery Charger

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Product Overview


STARZ DC to DC Battery Charger 24V Dual Input 50A In-vehicle DC Battery Charger


Product Description

This is an automatic 12V DC-DC charger that can charge the main battery through the alternator and starter battery, DC12V to DC12V battery charger designed specifically for motorhomes, campers, ships, etc.


Charge converter, "Battery to Battery (B2T/BTB)" operation, mobile operation from alternator and starter battery (Battery to Battery):

1. The powerful charge converter (booster) enables the on-board battery to be fully charged while driving.

2. It increases / decreases the voltage to the necessary level in order to provide the on-board battery with the optimum for you

3. To be able to charge the charging characteristic precisely.

4. It compensates for line losses and significant voltage fluctuations of the alternator, such as at Vehicles constantly occur, completely out.

5. The 24V consumers supplied are protected against overvoltage and voltage fluctuations.


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B2B Charge

It means to charge the main battery through 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.





  • Main battery “BOARD"

  • Lead-Acid, Gel, AGM Batteries Nominal Voltage: 24V

  • LiFePO4 Nominal Voltage:25.6V

  • lithium-ion(NCM) Nominal Voltage:22.2V

  • Capacity (Battery Size), recommended:100-520AH

  • Battery voltage range:16V-32V

  • Vehicle Starter Battery “Start II”:

  • Vehicle Starter Battery Nominal Voltage:24V

  • Capacity (Battery Size), recommended:80-100AH

  • B2B Charging operation

  • Start battery voltage range:21V-32V

  • Max charge power :1300W

  • Max charge current :50A

  • "D+" signal voltage:16V-32V

  • Temperature compensation: -3mv//2V

  • “TR” signal: NC

  • Main battery temperature sensor ”T T”:YES

  • Main battery voltage detection ”SS-,SS+": YES

  • Stand-by current: 16±2Ma

  • Operating temperature:-20-50

Optional accessories:

  • Meter(MT-2)

  • Bluetoth Dongle(BT10)

  • Temperature sensor(TRS)

Products will be upgraded gradually, there might be some minor functional differences after upgrading, if customers don’t know the functions clearly, please contact us, we will not accept the refund due to the products update














Our Shows


Our Services

1). Well-trained and experienced staffs for smart home system to contact with you in fluent English.
2). Your email will be replied within 5 hours.
3). Providing the OEM & ODM service for DC to DC charger 12V 24V under your requirements.
4). Shipping service can be provided, cooperating with more than 10 forwarder companies.
5). Package design service for your OEM order.

Company Information

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1. How can you control the quality?

Starz: We have IQC, OAC, QA to control the quality, which make sure every step are running well.


2. Can you make OEM package for my order?

Starz Yes, we have rich experience for OEM projects.


3. What colors can I choose?

Starz The color is optional, you can tell us which color you perfer, then we will check if we can make it or not.


4. What is your main product?

Starz: we have three main product category: DC-DC Battery Chargers, smart Home & IOT Devices, Car& Boat Tools and Hardware.


5. Do you offer the free samples?

Starz Yes, but mostly for our old clients, for new clients, it depends on the company and need to apply with our management.


6. What's the MOQ?

Starz Normally we don’t have strict requirement for MOQ, the quantity can be negotiated.


7. What's your production capacity per day?

Starz It depends on the product line, actually it is about 5K-20K pieces per day, the monthly production capacity up to 100K PCS.


8. What's the sample delivery time?

Starz About 2-5 days


9. Can you provide shipping to my country?

Starz Yes, we can provide the shipping to your company, just please tell us your address.


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