products details

Home Products

AC 220V Input 12V 20A AGM GEL Battery Charger with Four-step Charge for Lead Acid Batteries

Brand Name:	Sunchonglic
Model Number:	FMA-1220A
MOQ:	100pcs
Price:	US $3.18-22.42
Payment Terms:	T/T
Supply Ability:	100000pcs/mon

Detail Information

Product Description

Detail Information

Place of Origin:

China

Rated Input Voltage:

GEL AGM Lead Acid Battery Charger AC 220V Smart 12V 20A Four-step Charge

Input Voltage:

AC220V±10% 50Hz

Floating Voltage:

13.8V

Charge Current :

40A

Constant Charge Current:

30A±5%

Constant Charge Voltage:

14.5-14.8V

Packaging Details:

Paper Box

Highlight:

AC 220V AGM GEL Battery Charger

Four Step AGM GEL Battery Charger

Portable 12v Lead Acid Battery Charger

Product Description

AC 220V AGM GEL Battery Charger - 12V 20A Four-Step Lead Acid Charger

The FMA series lead-acid battery charger is professionally designed for electric vehicle power batteries and equipment. This advanced charger utilizes soft-switching technology with a compact design for high-efficiency conversion and sustained full-load operation.

Key Features

Professional design for electric vehicle power batteries and equipment
Advanced soft-switching technology with compact, high-efficiency design
Stable current output with high-capacity performance
Simplified installation and enhanced durability
Comprehensive protection: short-circuit, undervoltage, overheat
Digital delay counter for safe CV-to-float charging transitions
Prevents thermal runaway and battery damage from electrolyte loss
Reverse battery polarity protection
Constant charging voltage: 14.5V-14.8V DC
OEM & ODM services available

Technical Specifications

Model	FMA-1220A
Charge Current	20A
Input Voltage	AC220V±10% 50Hz
Rated Voltage	12V
Constant Charge Current	20A±5%
Constant Charge Voltage	14.5-14.8V
Floating Voltage	13.8V
Charge Mode	Four-step

Manufacturing Expertise

With two decades of photovoltaic engineering expertise, we provide IEC/CE-certified renewable energy solutions featuring intelligent hybrid inverters, adaptive AGM/GEL charging architectures, and next-generation gel battery storage systems. We deliver cost-optimized solar technologies backed by comprehensive lifecycle performance guarantees.

Production Process

Frequently Asked Questions

Are you the factory manufacturer?

We have been manufacturing Solar Energy Photovoltaic Products for over 20 years. We are the original manufacturer and developer of advanced solar energy products including hybrid solar inverters, power inverters, battery chargers, solar controllers, and complete solar systems.

How to select a suitable product?

Tell us your requirements and we will recommend the most suitable product for your needs.

What are your payment methods?

We accept T/T, Trade Assurance, and other secure payment methods.

What price terms can you offer?

We can accommodate EXW, FOB, CIF and other international trade terms.

Where is your main market?

Our Sunchonglic brand products are exported worldwide, with strong presence in Southeast Asia, Africa, and the Middle East.

Internationally acclaimed due to customer testimonials, our offerings adapt proactively to evolving market demands. We invite global partners to establish strategic partnerships promoting shared progress in sustainable development!

Tags:

Modified Sine Wave Inverter

Pure Sine Wave Inverter

Hybrid Solar Inverter

Grid Tie Inverter

PWM Solar Charge Controller

AGM GEL Battery Charger

Voltage Stabilizer

UPS Charger Inverter

Modified Inverter

Solar Powered Generator

MPPT Solar Charge Controller

Lithium Battery Charger

Solar Charge Inverter

Inverter With Charger

LiFePO4 Lithium Battery

Modified Sine Wave Inverter

Pure Sine Wave Inverter

Hybrid Solar Inverter

Grid Tie Inverter

PWM Solar Charge Controller

AGM GEL Battery Charger

Voltage Stabilizer

UPS Charger Inverter

Modified Inverter

Solar Powered Generator

MPPT Solar Charge Controller

Lithium Battery Charger

Solar Charge Inverter

Inverter With Charger

LiFePO4 Lithium Battery

products details

AC 220V Input 12V 20A AGM GEL Battery Charger with Four-step Charge for Lead Acid Batteries

AC 220V Input 12V 20A AGM GEL Battery Charger with Four-step Charge for Lead Acid Batteries

AC 220V AGM GEL Battery Charger

Four Step AGM GEL Battery Charger

Portable 12v Lead Acid Battery Charger