Capacity: 1000 mAh
Voltage: 1.2 Volts
Weight: 23 g (0.81 oz)
Internal Impedance: 18.0 milliohms @ 1000 Hz

Temperature:

Standard Charge: 32° to 113° F (0° to 45° C)
Quick Charge: 32° to 113° F (0° to 45° C)
Fast Charge: 32° to 113° F (0° to 45° C)
Discharge: -4° to 140° F (-20° to 60° C)
Storage: -22° to 122° F (-30° to 50° C)

Charging Current:

Standard Charge: 100 mA
Quick Charge: 200 mA
Fast Charge: 1500 ma

Charging Time:

Standard Charge: 14-16 hours
Quick Charge: 7-8 hours
Fast Charge: about 1 hour