18650 Lithium Battery Charger 2S AC230V

Input Specifications

• Input Voltage: AC 100V–240V (nominal 230V, 50/60Hz)
• Input Current: ≤0.3A
• Plug Type: EU (standard) / other regional plugs available
• Power Factor Correction (PFC): Active or passive depending on the model.

Output Specifications

• Output Voltage: 8.4V DC (optimized for 2S configuration)
• Output Current: 1A / 2A (options available, depending on the charger model)
• Charging Type: Constant Current/Constant Voltage (CC/CV)
• Termination Voltage: 4.2V per cell
• Ripple Voltage: ≤120mV

Battery Compatibility

• Battery Type: Lithium-ion rechargeable (18650, 2S configuration)
• Battery Capacity Range: 1000mAh–4000mAh per cell
• Configuration: 2S (two cells in series)

Charging Features

1. Charging Efficiency: ≥85%

Physical Specifications

• Dimensions: 70mm × 50mm × 30mm (approximate)
• Weight: ~120g
• Material: Flame-retardant ABS plastic housing
• Cable Length: 1 meter (input and output cables)
• Cooling: Passive (ventilation slots) / Optional active cooling (with fan) in high-power models
• Mounting: Desktop or wall-mounted design

Environmental Conditions

• Operating Temperature: 0°C to 45°C
• Storage Temperature: -20°C to 60°C
• Humidity: 10% to 90% non-condensing
• Safety Standards Compliance: CE, RoHS, FCC