2S 4A Lipo charger with protection board

This 2S 4A LiPo charger board is a compact charging module designed to charge 2-cell (2S) lithium-ion or LiPo battery packs with built-in overcharge, over-discharge, and short-circuit protection. It boosts a low-voltage DC input from a USB Type-C port to the higher voltage needed to charge 2S batteries.

Key Features:

• Integrated battery management system
• 4A fast charging
• Over-voltage/current/short-circuit protection
• Compact design:Space-saving design fits well in a wide range of projects and setups.
• LED Status Lights: Display the current charging state in real time.
• High safety performance and wide application
• Boost Conversion: Effectively raises lower input voltages to 8.4V, ideal for charging 2S battery packs.

Technical Specifications:

• Cells:2S (8.4 version)
• Input voltage:DC 3-6V (recommended DC 3.7V 5V)
• Charging voltage:4V
• Input Current:4A
• Charging current:2A
• Switching Frequency:Reaches up to 1MHz
• Operating Temperature Range:-40°C to +85°C
• Charging Mode:Constant Current / Constant Voltage (CC/CV)
• LED Indicators: CR; Indicates charging is active, OK: Signals full charge or constant voltage stage
• Protection Features:Overvoltage, Undervoltage, Short-circuit, Over-charge, Over-discharge and Temperature protection.
• Dimensions: 39mm x 18mm x 6.3mm
• Weight: 5 grams

Applications:

• LiPo battery packs
• Drones and RC vehicles
• Portable electronics
• MP3 and MP4 players
• Gaming consoles
• Audio equipment
• POS systems
• Hand-held electric fans

Why Choose This Product?
It provides safe and efficient charging of 2-cell LiPo batteries.