12V 4S (cut-off 14.6V) 3Amps LiFePO₄ Battery Charger

Keep your 12V LiFePO₄ battery packs charged safely and efficiently with the 12V 4S 3A LiFePO₄ Battery Charger. Designed specifically for 4-cell (4S) LiFePO₄ batteries, this charger features a precise 14.6V cut-off voltage to ensure optimal charging performance and maximum battery lifespan.

The charger uses an intelligent CC/CV (Constant Current/Constant Voltage) charging algorithm, providing fast charging while protecting the battery from overcharging. Its compact and lightweight design makes it ideal for home, workshop, industrial, and portable applications. Built-in safety protections against short circuit, over-voltage, over-current, and overheating ensure reliable and worry-free operation.

Whether you're charging batteries for solar energy storage, robotics, electric vehicles, fish finders, camping equipment, or DIY battery packs, this 3A LiFePO₄ charger delivers stable, efficient, and dependable charging every time.

Key Features

• Specifically designed for 12V (4S) LiFePO₄ battery packs
• Precise 14.6V charging cut-off voltage
• 3A output current for fast and efficient charging
• Intelligent CC/CV charging technology
• LED charging status indicator (Charging/Full)
• High charging efficiency with low heat generation
• Built-in over-voltage protection
• Over-current protection
• Short-circuit protection
• Reverse polarity protection (model dependent)
• Over-temperature protection
• Lightweight and compact design
• Plug-and-play operation
• Durable ABS enclosure
• Long service life and reliable performance
• Suitable for indoor and workshop use

Applications

The 12V 4S 3A LiFePO₄ Battery Charger is suitable for charging:

• 12.8V LiFePO₄ battery packs
• DIY LiFePO₄ battery projects
• Solar energy storage batteries
• Electric scooters
• Electric bicycles
• Portable power stations
• UPS backup systems
• Robotics projects
• RC hobby batteries
• Fish finders
• Camping power systems
• Marine electronics
• Emergency lighting systems
• Medical equipment batteries
• Industrial battery packs

Specifications

• Product Type: LiFePO₄ Battery Charger
• Battery Chemistry: LiFePO₄ (Lithium Iron Phosphate)
• Battery Configuration: 4S
• Nominal Battery Voltage: 12.8V
• Charging Voltage: 14.6V DC
• Cut-off Voltage: 14.6V
• Output Current: 3A
• Charging Method: CC/CV (Constant Current / Constant Voltage)
• Input Voltage: 100–240V AC, 50/60Hz
• Efficiency: High Efficiency
• Charging Indicator: Red LED (Charging), Green LED (Fully Charged)
• Housing Material: ABS Plastic
• Cooling: Natural Air Cooling
• Protection Features:
  • Over Voltage Protection
  • Over Current Protection
  • Short Circuit Protection
  • Over Temperature Protection
  • Reverse Polarity Protection (where supported)

Package Includes

• 1 × 12V 4S (14.6V) 3A LiFePO₄ Battery Charger
• 1 × AC Power Cable (if included with the model)