PCS: 2 PCS

spec: 16340 880mAh 3.7V

Material: Lithium Cobalt Oxide

Size(mm); 34(L)X16(D)

Weight(g): 36/38

WARNING
The voltgae of full charge
and empty condition is 4.2V
and2.75V,Respectively.
It is dangerous to heat,Throwing into fire or charging reversely.

Note:
1.The normal output of this product is less than 880mAh, 
  you will be disappointed if you want exactly 880mAh. 
2.Ultrafire Battery may explode if charging or discharging
  improperly. User must have knowledge of how to charge and 
  discharge Ultrafire battery before making Ultrafire Battery Pack. 
3.Strongly suggest you using our smart Ultrafire battery 
  charger to recharge the battery module. Never use DC
  adapter to charge this battery pack. 
4.We are NOT responsible for any damage that is caused by
  the misuse of the Ultrafire Battery.

WARNING:

The voltgae of full charge

and empty condition is 4.2V

and 2.75V.Respectlvely

It is dangerous to heat,Throwing

into fire or charging reversely