Technical Specifications
| Item | Details |
|---|---|
| Product Name | 12V 5A Portable Battery Charger |
| Input Voltage | AC105–125V / AC220–240V, 50/60Hz |
| Output Voltage | DC12V |
| Charging Current | 5A |
| Activated Voltage | 3V |
| Dimensions | 150 × 100 × 48 mm |
| Battery Type | 12V Lead-acid Batteries |
| Function | Charging + Battery Testing |
| Packaging | Color Box |
12V 5A Portable Battery Charger – Smart Charging Solution by Tony Auto Tech
Product Overview
The 12V 5A Portable Battery Charger is a compact and reliable solution for charging 12V lead-acid batteries. It combines stable 5A output with a built-in battery testing function, allowing users to check battery status while charging.
Designed for daily use in workshops and service environments, the unit supports wide voltage input and automatic operation, reducing manual work. Its small size makes it easy to handle and transport, especially for mobile technicians and distributors.
As a practical product from an experienced battery charger manufacturer, this model meets the needs of B2B buyers looking for consistent quality and efficient supply.

Key Features
Smart Charging + Battery Testing
Automatically detects battery condition and adjusts charging status.
01
Stable 5A Output
Ensures consistent charging performance for 12V systems.
02
Wide Voltage Input
Compatible with AC105–125V and AC220–240V power supplies.
03
Compact & Portable Design
Easy to carry and store, ideal for field service and workshops.
04
Automatic Operation
Reduces manual intervention and improves efficiency.
05
Products Applications

The 12V 5A Portable Battery Charger is suitable for:
- Passenger vehicles
- Trucks and trailers
- Auto repair shops
- Fleet maintenance services
- Battery distributors and wholesalers
It is a practical choice for businesses sourcing from a reliable charger factory with stable supply capability.
Why Choose Tony Auto Tech
Tony Auto Tech is a professional battery charger manufacturer and supplier with strong experience in global B2B markets.
Factory Strength
- Dedicated production lines for battery chargers
- Strict quality control before shipment
- Stable output for bulk orders


OEM / Customization
- Logo printing and packaging customization
- Product configuration support for different markets
Certifications





our service

01
Technical Support
Remote diagnostics and guidance

02
Warranty
1-year warranty with repair or replacement support

03
Reliable Supply
Stable production with consistent lead time

04
Fast Response
24/7 support, typically within 1 hour
FAQ
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