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AGM GEL Battery Charger
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Wholesale FON-1203B 12V 3A Three Stage PWM AGM GEL SLA Lead Acid Battery Charger OEM

Wholesale FON-1203B 12V 3A Three Stage PWM AGM GEL SLA Lead Acid Battery Charger OEM

Brand Name: Sunchonglic
Model Number: FON-1203B
MOQ: 100pcs
Price: US $3.18-22.42
Payment Terms: T/T
Supply Ability: 100000pcs/mon
Detail Information
Place of Origin:
China
Certification:
CE
Product Name:
Wholesale FON-1203B 12V 3A Three Stage PWM AGM GEL SLA Lead Acid Battery Charger OEM
Max Charging Current:
3A
Rated AC Input Voltage:
100V~240V
Applicable Battery Voltage:
12V DC
Rated Frequency:
47~63Hz
Power Factor:
≥0.85
Temperature Range:
-30℃ ~ +90℃
Packaging Details:
Paper Box
Product Description
Wholesale FON-1203B 12V 3A Smart PWM Charger for AGM, GEL and SLA Lead Acid Batteries.
The FON-1203B is a 12V 3A three-stage PWM battery charger for AGM, GEL and SLA lead acid batteries. It is equipped with multi-protection functions and charging indicator, ideal for vehicle and solar battery charging & maintenance.
Product Features

✅ Three-stage PWM charging: constant current, constant voltage & trickle charge
✅ Battery line detection, short circuit, overcurrent, overvoltage & reverse polarity protection
✅ Charging indicator shows real-time battery charging status
✅ Suitable for 12V lead acid, AGM and gel batteries
✅ Wide AC input 100V~240V, stable performance

Technical Specifications
Model FON-1203B
Max Charging Current 3A
Applicable Battery Voltage 12V DC
Rated AC Input Voltage 100V~240V
Rated Frequency 47~63Hz
Power Factor ≥0.85
Full-load Efficiency ≥87%
Temperature Range -30℃ ~ +90℃
Shock & Quake Proof Meet SAEJ1378 standard
Carton Size 570×420×380 mm
G.W/CTN 16.24 KG
Packing/CTN 60 PCS
Product Size 150×70×45 mm
Unit Weight 0.2 KG

CONNECTION

1. Confirm the rated voltage of your battery before operation, select 6V or 12V mode.
2. Connect the red clamp to the battery positive terminal (+), and the black clamp to the battery negative terminal (-).
3. Plug the charger into an AC power socket, then select the appropriate charge mode to start charging.
4. Observe the digital display to check real-time charging status. The current will automatically decrease when the battery is nearly full.


Application


This battery charger is widely used for maintenance and charging of batteries in cars, motorcycles, electric vehicles, solar systems and other 6V/12V lead-acid battery equipment.

We are the original factory, supporting bulk wholesale and OEM customization for global buyers.

Manufacturer Profile
Sunchonglic is an established manufacturer with over 20 years of experience in solar energy photovoltaic products. Our product range includes solar power inverters, AGM/GEL lead acid battery chargers, solar charge controllers, and complete solar systems.
Sunchonglic Manufacturing Facility and Production Process
Frequently Asked Questions
Are you the factory manufacturer?
Yes, we are the original manufacturer and developer of solar energy photovoltaic products with over 20 years of experience, specializing in hybrid solar inverters, power inverters, battery chargers, solar controllers, and complete solar systems.
How to select a suitable product?
Share your specific requirements and we will recommend the most suitable product for your application.
What payment methods do you accept?
We accept T/T, Trade Assurance, and other secure payment methods.
What price terms can you offer?
We offer various price terms including EXW, FOB, CIF to accommodate different customer needs.
Where is your main market?
Our Sunchonglic brand products are exported globally, with strong presence in Southeast Asia, Africa, and the Middle East.
Trusted globally, our products meet evolving economic and social needs with innovative solutions. We welcome partners worldwide to connect for mutual growth and sustainable success. Contact us to explore tailored energy solutions!