WindFire 2X 18650 4000mAh 3.7V Rechargeable Li-Ion Battery + 18650 battey charger Combo For LED Flashlight Torch LED Headlamp Bike Bicycle Light;

Description:
Designed to charge your batteries quickly and safely.
Indicator light lets you know when charging is finished.
Input Voltage: 110-240V, 47-63Hz
Output: 4.2V 600mA
Charges 1 or 2 batteries simultaneously
Dimensions: 3.34 in x 1.85 in x 1.49 in
Weight: 2.46 oz.
Windfire Li-Ion Rechargeable unprotected 18650 battery
Capacity: Real 4000mAh.
Voltage: 3.7V.
Can be used in laser pointer,Torch Flashlights and other electronic products.
Over charge and discharge protection. Protection kicks in : 2.75v and 4.2v.
Over-Charging / Draining at 4.2v / 2,75v

Package Includes:
1 x travalling charger for 18650 Rechargerable Batteries
2 x WindFire 18650 4000mAH 3.6-4.2V Rechargeable Lithium battery