Capacity: 2000 mAh
Voltage: 1.2 Volts
Weight: 71 g (2.5 oz)
Internal Impedance: 5 milliohms @ 1000 Hz
Maximum Discharge Current: 14 A continuous, 77 A peak

Temperature:

Standard Charge: 32° to 122° F (0° to 50° C)
Quick Charge: 41° to 122° F (+5° to 50° C)
Fast Charge: 50° to 113° F (+10° to 40° C)
Discharge: -40° to 140° F (-40° to 60° C)
Storage: -40° to 140° F (-40° to 60° C)

Charging Current:

Standard Charge: 200 mA
Quick Charge: 400 mA
Fast Charge: 2400 ma

Charging Time:

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