Tenergy 30200 RCR123A 3V

Rechargeable LiFePO4 RCR123A 3.0V 750mAhBattery
Life cycle: 2000 times (Traditional Li-ion: 500 times)
Working Voltage: 3.2V
Peak Voltage: 3.6V
Charging cut-off voltage: 3.6V
Discharge cut-off voltage: 2.2V
Please never overdischarge battery below 2.2V/Cell
Charge the this battery with LiFePO4 RCR123A smart charger
Capacity: 750 mAh
Maximum discharging rate: < 550 mA
Maximum charge current: < 550 mA
Cell's dimension: 17mm Dia. x 34.5mm H.
Weight: 0.6 oz (18 grams).

Charge ONLY with the correct Tenergy charger made for the 750mah LiFePO4 batteries. Do not mix/match with primary cells or other rechargeable CR123A cells. Do not mix these cells and the 900mah Tenergy cells concurrently in the same device or charge them in the same chargers.

Warning:
You must use the 3.0V LiFePO4 750mAH RCR123A battery charger provided in the combo kit linked below to charge these batteries.
Please do not use other charger, including any 3.6V Li-Ion bttery charger or the Tenergy 3.0V Li-Ion 900mAh battery charger.
We do not recommend this setup for any SureFire flashlights, or other brands of incandescent (halogen, kyrton, xenon, etc) flashlights which have a bulb rated 7.2V and under.
We typically do NOT recommend these for any bulb flashlights - use them at your own risk in these types of devices.
They work GREAT for most LED flashlights!