USB Li-ion Single Battery Charger 

3.7V Li-ion Cylindrical Cell USB Battery Charger

SPRING LOADED MULTI-SIZE 3.7V CHARGING BAY

Constant charge current: 500±10% mA
Constant charge voltage: 4.2±0.05 V
Input: 5.0V DC/ 500mA (Micro-USB)
Size(unit): 92x22x26mm
Suits 10440, 14500, 14650, 16340, 17500, 17670, 18350, 18500, 18650, 18700, 22650, 25500, 26650
3.7V Li-ion batteries


 

• Reverse-polarity and short circuit protection circuit
• Three-stage charging and 0V battery re-activation
• Micro USB port to supply power Laptop or power pack, etc.
• IC temperature monitor to avoid over heating
• Small charge current when starting (Soft start)
• Spring loaded charging bay for charging batteries with different sizes
• Compact size, portable, includes USB-A lead (Power pack optional)

• Recharge 1 - 4 pieces AAA / AA / C / D size NiMH and 1 - 2 pieces 9V size NiMH at a time.
• Individual charging channels are microprocessor controlled with negative delta V cut-off function and individual battery charging status is displayed on the backlit LED screen:
• CHARGE: battery charging in progress
• FULL: battery charging complete
• BAD: Faulty/non-rechargeable cell detected
• Safety features include:
• Negative delta V cut-off
• Peak voltage cut-off
• Safety timer control
• Short circuit protection
• Reverse polarity protection
• Bad / faulty cell detection

Input options: 100-240VAC adaptor or 12VDC cigarette lighter adaptor (both included). 
Charge current for AAA, AA, C, D size: 800mA 
Charge current for 9V size: 50mA