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Lithium Battery Charger
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FLA-20A+ Smart Lithium Battery Charger with LCD Digital Display Adjustable Current and Pulse Repair for LiFePO4 Batteries

FLA-20A+ Smart Lithium Battery Charger with LCD Digital Display Adjustable Current and Pulse Repair for LiFePO4 Batteries

Brand Name: Sunchonglic
Model Number: FLA-10A+
MOQ: 100pcs
Price: US $3.98-27.89
Payment Terms: T/T
Supply Ability: 100000pcs/mon
Detail Information
Place of Origin:
China
Product Name:
Automatic 20A LiFePO4 Battery Charger With LCD Voltage Monitoring
Mechanical Shock And Vibration Resistance Level:
Complies With SAE J1378 Requirements
Maximum charging Current:
10A For 12V Battery;5.5A For 24V Battery
 Input Rated Frequency:
47-63Hz
Input Rated Voltage (AC):
150-250V
Packaging Details:
Paper Box
Highlight:

LCD Digital Display Lithium Battery Charger

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Adjustable Current Smart Battery Charger

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Pulse Repair Charger LiFePO4 Battery Charger

Product Description
FLA-20A+ 12V/24V 20A Smart Lithium Battery Charger
LCD Digital Display, Adjustable Current, Pulse Repair Charger for LiFePO4, GEL and Lead-Acid Batteries
Product Overview
FLA-20A+ is a high-performance, portable and intelligent battery charger designed for 12V and 24V battery systems. It is compatible with LiFePO4, GEL and lead-acid batteries, making it suitable for automotive, motorcycle, electric vehicle, boat, RV, off-grid solar and commercial fleet battery maintenance.
This charger offers adjustable charging current: 12V batteries support 5A, 10A, 15A and 20A, while 24V batteries support 4A, 8A, 12A and 15A. Users can select the appropriate current level according to the battery capacity and charging requirements.
Equipped with a clear LCD digital display, the charger shows real-time charging voltage and current, allowing users to monitor the charging status at a glance. It automatically identifies 12V or 24V battery systems, reducing the risk of incorrect settings and simplifying daily operation.
Advanced Technology Features
FLA-20A+ adopts smart pulse charging technology, which helps activate deeply discharged or lightly aged batteries and improves charging efficiency. It also supports lithium battery low-voltage unlock, assisting in the activation of lithium batteries protected by BMS.
Multiple safety protections are built in, including short-circuit protection and reverse-polarity protection, preventing damage to the charger and battery caused by incorrect operation. The thermal control fan automatically starts at ≥55℃ and stops at ≤45℃, providing effective cooling while reducing noise during low-load operation.
The wide AC input voltage range of 150V-250V ensures stable performance even in areas with unstable power supply. When the battery is nearly full, the charging current gradually decreases, and the charger supports automatic shutoff or trickle charging according to the battery condition.
Key Features
  • Universal AC Input: Compatible with 150-250V AC, 47-63Hz for worldwide usage
  • Smart Battery Detection: Instantly identifies and calibrates for 12V or 24V systems
  • Comprehensive Safety Guard: Includes over-voltage defense and smart thermal-controlled cooling
  • Optimized Energy Efficiency: Achieves ≥84% full-load efficiency to minimize power consumption
  • Extended Environmental Adaptability: Operates stably within a -40°C to +90°C range
  • Heavy-Duty Durability: Meets SAE J1378 criteria for resistance to shock and vibration
Technical Specifications
Parameter FLA-10A+ FLA-20A+
Input Voltage (AC) 150-250V
Input Frequency 47-63Hz
Output Voltage (DC) 14.6V, 29V
Battery Recognition Automatic (prevents connection if battery voltage >35V)
Maximum Charging Current 10A for 12V battery; 5.5A for 24V battery 20A for 12V battery; 11A for 24V battery
Suitable Battery Voltage 12V, 24V
Fan Control Operates at ≥60°C and stops at <50°C; operates at currents ≥1.5A
Full Load Efficiency ≥84%
Operating Temperature -40°C to +90°C
Shock/Vibration Resistance SAE J1378 compliant
Applications
This unit is widely used in auto repair shops, motorcycle maintenance, electric vehicle stores, boat and RV service centers, off-grid solar installation companies, fleet maintenance and commercial battery wholesale. OEM and ODM services are available for global wholesalers and distributors.
Manufacturer Profile
We are an established manufacturer with extensive experience in solar energy photovoltaic products. Our product range includes solar power inverters, AGM/GEL lead acid battery chargers, solar charge controllers, and comprehensive solar systems. Sunchonglic brand products represent quality and reliability for diverse energy applications.
Production Process
Sunchonglic manufacturing facility and production process for battery chargers and solar products
Frequently Asked Questions
Are you the factory manufacturer?
With over two decades of expertise in solar energy photovoltaic solutions, we are the original manufacturer and technology pioneer specializing in integrated solar products. Our core innovations include hybrid solar inverters, power inverters, battery chargers, solar controllers, and comprehensive solar systems.
How to select suitable products?
Tell us your requirements, and we will recommend the most suitable product for your application.
What are your payment methods?
We accept T/T, Trade Assurance, and other secure payment options.
What price terms can you offer?
We offer EXW, FOB, CIF, and other international trade terms.
Where is your main market?
Our Sunchonglic brand products are primarily exported to Southeast Asia, Africa, the Middle East, and other global markets.
Our products are widely recognized and trusted by clients worldwide, meeting continuously changing economic and social needs. We welcome both new and existing customers to contact us for future business relationships and mutual success!