[LR6-1.5V] Panasonic LR6 Alkaline Battery AA
Chemistry: Nickel-Metal Hydride (Ni-MH)
Capacity: 2000 mAh (minimum 1900 mAh)
Voltage: 1.2 V
Rechargeability: Up to 2,100 times
Charge Retention: Holds 70% of charge for up to 10 years
Operating Temperature Range: 0°C to 50°C (32°F to 122°F)