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Features: 

• 2 Channels 10440/16340/14500/14650/17500/17670/18350/18500/18650/18700
• Algorithm(CC.CV)charging system
• Optional and adjustable charge current:250mA,500mA,1A
• VP2 with switchable LCD indicator to display the real-time charging voltage and battery status
• Activation function for over discharging battery.VP1 can recover the overly dicharging protected batteries
• Soft start function avoids damage from a large current surge
• Automatically restart charging when batteries voltage(full charged batteries not taken out from the charger channel)is below 3.9V(batteries may self discharge)
• Reverse-polarity protection circuit board
• USB

  Specifications: 

• Operation Temperature: Room temperature 0~40?
• Input AC: 12V DC 1000mA
• 0.25A CC :250mAh±30mAh
• 0.5A CC :500mAh±50mAh
• 1.0A CC :1000mAh±80mAh
• Cut-off Voltage: 4.2V±0.05V
• Detection precision:±0.03V
• Output: DC 3.0/4.35v
• 3.0v/3.2v LiFePO4 Battery Charger (Charges to 3.2v)
• 3.6v/3.7v Li-ion Battery Charger (Charges to 4.2v)
• 3.8v Li-ion Battery Charger (Charges to 4.35v)