18650 Battery and Charger, Refun 4 Pcs 18650 3.7V Rechargeable Protected Lithium Batteries for LED Flashlight Lamp Torch;

Indicator light lets you know when charging is complete.
Designed to charge your batteries quickly and safely.
1) Input Voltage: 110-240V, 47-63Hz
2) Output: 4.2V 2500mA
3) Charges 1 or 2 batteries simultaneously
4) Dimensions: 3.34 in x 1.85 in x 1.49 in
5) Weight: 2.46 oz.
6) Li-Ion Rechargeable 18650 with IC Protection.
7) Capacity: 2500mAh.
8) Over-Charging / Draining at 4.2v / 2,75v
9) 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.

.Package includes:
10)1x18650 wired charger
11)4x3.7V 18650 2500mAH Rechargeable Battery

. Warnings:
12)Do not overcharge or overdischarge
13)Recharge drained batteries immediately
14)Do not short circuit
15)Do not dispose of in fire
16)Do not expose to extreme heat or water
17)Please be familiar with handling lithium-ion batteries before purchase

if you need flashlights that are compatible with this item, please refer to the link below:
1. http://www.amazon.com/dp/B00QGBNZVI
2. http://www.amazon.com/dp/B00MYUXHGI

Total Customer Satisfaction Guarantee:
1.Don't hesitate to contact us if you are not 100% satisfy with the purchase, Customers can return and get refunded in case the purchasing is not satisfactory for any reason
2.30 Days Money Back Warranty
3. Lifetime Breakage Warranty