3.7V 18650 Li-ion battery is belong to rechargeable battery, the battery is put PCM protect board and without protect board two kinds, the + side have sharp side and common side. We are always suppling high quality 18650 battery with new battery body, grade A quality, full real capacity, long discharging time,etc.
Purpose: LED flashlight,Laptop, etc electric products.
Capacity: Our 18650 real capacity: 2600mah,2400mah,2200mah etc.
Guarantee: 1 year quality guarantee.
Quality Certification: our Li-ion 18650 battery have passed SGS,UL certification, so it may be use in all the world.