Aluminum Cased Lead Acid Battery Charger
In the 12V charger family, 4A is the top choice for performance and protection. Our 12V 4A Battery Charger has a strong pulse repair function. It charges fast with strong current. It also sends special pulses to stop sulfation. It is the best partner for car and truck starter batteries.
- Product Introduction
Power and Repair in One
In the 12V charger family, 4A is the top choice for performance and protection. Our 12V 4A Battery Charger has a strong pulse repair function. It charges fast with strong current. It also sends special pulses to stop sulfation. It is the best partner for car and truck starter batteries.


Fast Protection in Milliseconds
This 12V 4A Battery Charger has a new digital main chip. It responds to short circuits and reverse connections in milliseconds. It has auto shut-off. When the battery is full, it cuts the main power and goes into safe detection mode. The case is impact-resistant. It works well in a busy repair shop.
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Key Parameter |
Detail |
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Output Current |
4A |
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Special Feature |
Pulse Repair to Stop Sulfation |
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Safety |
Millisecond Short Circuit Protection |
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Application |
Cars, Trucks, Repair Shops |
We Test for 4 Hours
Every 12V 4A Battery Charger goes into our aging cabinet for 4 hours of full load simulation. This strict process keeps our failure rate very low. We can customize the case color, box, and manual for your brand. Our visual printer makes your logo look clear and nice. We have CE, FCC, and LVD certifications.
A Promise of Quality
We are in Anhui. We believe in innovation, quality, and service. This 12V 4A Battery Charger carries our promise of "Made in China" quality. When you choose us, you get a stable factory partner. We have strong market insight. We are here to support your growth.
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