Card: 2 RCR123A 3.0V 750mAh LiFePO4 Rechargeable Batteries with a Smart Charger

• Worldwide usage. Auto AC power adjust from 100-240V.
• Smart, build-in microprocessor automatically switch off when batteries are fully charged.
• Safe, build-in IC provides various protection, thermal protection, overcharge protection, short-circuit protection, mechanical and electrical protection against reversal polarity, and auto defective battery identification.
• Convenient, 12V car cigarette lighter plug for on the road charging.
• Compact ( 2.5 x 4 x 1 inch ), Light weight ( 5 oz only ), include charger and all accessories.
• Charge 1 to 2 RCR123A from 1.5 hours to 3 hours. Peak voltage of 3.0V Li-Ion will be 3.60V after fully charged.

This charger is only compatible with RCR123A 750mAh batteries. This charger is not compatible with 900mAh RCR123A Batteries.

New Chemical LiFePO4 Li-Ion battery

• Rechargeable LiFePO4 RCR123A 3.0V 750mAhBattery
• Life cycle: 2000 times (Traditional Li-ion: 500 times)
• Never explode or catch fire
• 100% Compatible with Disposable CR123A Batteries
• Working Voltage:3.2V and 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: 
• Nominal: 450mAh
  
• Maximum: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).
• NOT COMPATIBLE WITH SUREFIRE FLASHLIGHT. DON'T USE THESE BATTERIES WITH ANY SURE FIRE FLASHLIGHTS.