2S 4A Lipo charger with protection board
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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.
- 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
- LiPo battery packs
- Drones and RC vehicles
- Portable electronics
- MP3 and MP4 players
- Gaming consoles
- Audio equipment
- POS systems
- Hand-held electric fans
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