2 Batteriess CR123 CR123A battery rechargeable

• Battery Type: 16340 Rechargeable Battery
  
• Model : 16340( Replace for CR123A, , K123A, VL123A, DL123A, SF123A 123A )
• Voltage: 3.7V
• Capacity: 3200mAh
• Material: Li-ion Battery
• For appliances like Camera,Flashlight, toys etc.
• Specifications:
• Size:about 34*16*16mm
• Color:blue

NOTE:
1.New battery must first charge and then use ,
or the battery is most likely over-discharge ,
lead scrap.
2.The voltage of full charge and cut-off discharge is 4.2V and 2.75V.
3.Don't heat, incinerate or reverse polarity.
4.Please do not make the battery over discharge, over-discharge
of lithium is not a failure but scrapped.

Please note that these are not the 3.0 volt batteries.
Make sure your flashlight will handle these.