product description:
Name: 18650 lithium battery and charger
Brand: Ultrafire
Model: 18650
Color: green
Capacity: 4800mAh 6800mAh 7800mAh 9800mAh
Standard voltage: 4.2V
Standard current: 0.5A
Battery size: 18mmx66mm
Battery head type: pointed
Charger: dual-slot charger and single-slot charger
Charger color: black
Applications: flashlights, headlights, small fans, etc.
Packing specification: 18650 lithium battery x2 charger x1