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Feature

Universal Charger---Suitable for 3.7V li-ion battery 26650 18650 18500 18350 16650 1634014500 10440. 2 x 4200mAh 18650 Rechargeable Batteries are Included.
Powerful Battery: High power capacity of 4200 mAh, longer run time than all of cheap batteries labeled 2250mAh or 3000mAh.
Fast Charger---use smart chip technology, higher electric output current and quicker charging, 4 hours can charged 95% power, better than these cheap chargers.
Durable and High Quality: High energy density, long life battery This battery has an extra long life for all your battery powered devices
100% money back & satisfaction guarantee - If you are not completely satisfied with our battery charger we offer 30 days money back.

Description

3.7V 18650 Rechargeable Battery:
Size: 18mm x 65mm
No memory effect
Environmentally friendly
Battery Type: Rechargeable Battery
Capacity: 4200mAh
Material: Li-ion Battery
Color: Blue
Weight: 43grams
Standard voltage: 3.7V
Voltage of full charge: 4.2V
Voltage of cut-off discharge: 2.75V

WARNING:
DO NOT dispose in fire or heat;
DO NOT puncture,damage,and disassemble;
DO NOT mix fresh batteries with used batteries

Smart Battery Charger:
It is with high efficiency and reliability! Quick charge with automatic constant current control prevents battery from overcharging, short circuit, and electronic shock.
Input Voltage: DC 5V 1-2A
Output Voltage: DC 4.2V 1000mA
Suitable for 3.7V Li-ion Battery 26650 18650 18500 18350 16650 1634014500 10440
Conventional 5V power supply: computer, mobile phone charger, mobile power, car chager

Package Includes:
2 x 3.7 Rechargeable Battery
1 x Dual Smart Battery Charger