Captink:18650 battery and fast charger 18650 battery and charger product attributes:(1):Capacity: 4000mAh.(2):Charge voltage:4.2V Nominal voltage:3.7V(3):imensions: 3.34 in x 1.85 in x 1.49 in(4): Input Voltage: 110-240V, 47-63Hz n(5):Charges 1 or 2 batteries simultaneously(5): Weight: 2.56 oz.(6): Li-Ion Rechargeable 18650 with IC Protection (7):No memory effect,Environmentally friendly(8)Quick charge with automatic constant current control prevents battery from overcharging, short circuit, and electronic shock.charge indicator(1):Charging time is about 5-6 hours.(2):dicator light :-red (charging)--Green (finish charge) Package includes: (1):18650 wired charger*1 (2): 18650 4000mAH Rechargeable Battery*2WARNING:(1):DO NOT dispose in fire or heat;(2):DO NOT puncture,damage,and disassemble;(3):DO NOT mix fresh batteries with used batteries(4):Do not expose to extreme heat or water(5):Please be familiar with handling lithium-ion batteries before purchaseIf you need flashlights that are compatible with this item, please refer to the link below: http://www.amazon.com/gp/product/B01HMW74SY http://www.amazon.com/gp/product/B01JGQO8Z6http://www.amazon.com/gp/product/B017XWUZXO Customer satisfaction guarantee50 day money back guaranteeIf you don't like it, please contact us. We will give you a refund!
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