technical specification

4-BANK 12V/10A Battery Charger Station

Input Voltage	AC105-125V,60Hz or AC220-240V,50Hz
Output	DC12V
Charging Current	10A each, 30A total
Activated Voltage	4V
Dimensions	252x230x135mm
Packing and delivery	Box
Feature	Charger four different batteries at the same time, perfect for garage and repair shop
Advantage	Automatic Multi-Stage Charging with Digital Control: Microprocessor-based design controls voltage and current throughout the charging cycle for a faster, safer, and more precise charge
Application	for SLA/AGM, Lithium (LiFePO4) , Deep-Cycle Battery
More applications case	RV

Smart On-Board 4-Bank 12V Battery Charger Station

40A Total Output | Intelligent Multi-Battery Charging Platform

This smart on-board battery charger station is designed for professional environments where multiple 12V batteries must be maintained efficiently and safely. With four independent charging banks and digital microprocessor control, it enables repair shops, RV service centers, and fleet operators to manage battery charging with minimal manual intervention.

Built for continuous operation, the system supports mixed battery chemistries and ensures consistent charging performance across all four channels.

Why This Charger Fits Professional Procurement Needs?

4 Independent Charging Channels, One Integrated System

Each bank delivers up to 10A output, allowing four separate 12V batteries to be charged simultaneously. This reduces equipment redundancy and simplifies inventory management for workshops and service providers.

Digital Smart Charging Control

A built-in microprocessor automatically manages voltage and current throughout the charging cycle. The multi-stage charging algorithm improves charging accuracy, shortens charging time, and helps extend battery service life.

Lithium Battery Activation Capability

The charger can activate lithium batteries that have entered BMS protection mode due to deep discharge. Charging can start from as low as 4V, reducing battery replacement costs for service operations.

Designed for Fixed Installation

Optimized for on-board or station-based installation, the compact housing allows easy integration into RVs, service bays, or dedicated charging stations without occupying excessive workspace.

Wide Battery Chemistry Compatibility

Supports SLA, AGM, LiFePO4, and deep-cycle batteries commonly used in automotive, RV, marine, and auxiliary power systems.

Certifications

About Us

tony

30+

Years of Expertise

200,000+

Sq.Ft. Manufacturing Base

200+

Patents & 600+ Products

30+

Global Markets Reached

product-1351-649

Our Factory

Production workshop

Injection molding workshop

FAQ

Q: Is this charger safe for long-term installation?

A: Yes, it is designed for permanent installation and continuous operation in professional environments.

Q: What is the minimum voltage required to start charging?

A: The charger can initiate charging from a battery voltage as low as 4V.
Does a higher total output mean faster charging?
Total output refers to combined capacity. Each battery receives up to 10A, ensuring stable and controlled charging without overload.

Q: Is this charger suitable for commercial fleet maintenance?

A: Yes, it is widely applicable for fleet service centers managing multiple auxiliary or starter batteries.

Q: Can this charger extend battery lifespan?

A: Proper multi-stage charging and accurate voltage control help reduce overcharging and sulfation, which can extend battery life.

Q: Is this product suitable for bulk purchasing or OEM projects?

A: Yes, it is designed with B2B procurement, OEM customization, and long-term supply programs in mind.

Get free samples Now!

Hot Tags: smart on-board battery charger, China smart on-board battery charger manufacturers, suppliers, factory, Marine Onboard Battery Charger, marine battery charger, 3 Bank Marine Battery Charger, 2 Bank Lifepo4 Battery Charger, 36V Battery Charger