Battery Features:
Manufactured by Hi-Capacity power products.
100% brand new yellow color 18650 3.7V Li-ion 2500mAh rechargeable batteries
100% quality battery cells
100% Q.C. of every battery
Capacity: 2500mAh
Voltage: 3.7V
Chemistry : Li-ion
Recharge up to 1000 cycles
Size: Approx. 7 x 1.8cm (Height x diameter) *Please make sure the height of the battery fits your needs*
No memory effect(Do not run it to out of power or it would not be charged again)
Widely used on torch laser pointer as emergency lighting and other portable devices
For appliances like Flashlight Torch Light Laser Pointer Cameras RC Toys Remote Controls MP3 Players etc.

Charger Features:

1.Plug: USB
2.Charging Cell Type: 18650 Li-ion
4.Rechargeable Battery Qty: 4
5.Input Voltage: DC 5.0V 1A
6.Output Voltage: 3.7-4.2V/500MA
7.With 4 LED indicators intuitive display the charging state
8.Short-Circuit Protection High temperature resistance corrosion resistance

Note: please pay attention to the positive and negative put your battery in the right place or it may burn

Package
1x 18650 Smart 4 Slots USB Charger
4x 18650 3.7V Li-ion 2500mAh rechargeable batteries