Battery Features: 

100% brand new LS123A 3.7v 2300mAh rechargeable batteries
Perfect for Flashlight, Photo camera ........ 
Model : 16340 
( Replace for CR123A, CR17345, K123A, VL123A, DL123A,5018LC, SF123A and EL123AP )
Capacity: 2300mAh
Voltage: 3.7v
Chemistry: Li-ion
Recharge: up to 1000 cycles

Charger Features:

Support Battery Type:Li-ion
Support Battery Size : Up to diameter 19mm , up to length 71mm
Features:

Two independent charging channels For AA,AAA,18650,14500,CR123A,16340,17650,17670,18500 Li-ion battery
Not charge when the battery positive and negative is reverse.
Reverse-polarity protection circuit board
Specification:
* Input: 100-240V, 47-62Hz.
* Output: 1.2V/700mA, 4.2V/600mA.
* Charger Size : L 2.1cm, H 3.4cm, Diameter: 3.4cm

Package included:

4 x 16340 3.7v 2300mAh rechargeable batteries
1 x Dual Charger