Chemical System: Nickel-cadmium

Designation: "AAA"

Battery Voltage: 1.2 Volts
Internal Impedance: <= 80 milliohms when fully charged

Capacity: 250 mAh (Minimum)
Average Weight: 10.0 grams (0.353 oz)

Service Life: >500 cycles

Temperature Range:

Standard Charging: 32° to 114° F (0° to 45° C)

Fast Charging: 50° to 113° F (10° to 45° C)

Discharging: -4° to 122° F (-20° to 50° C)

Storage: -4° to 95° F (-20° to 35° C)

Discharge Cut-off Voltage: 1.0 Volts

Maximum Discharge Current: 750 mAh (3 C)

Charge Retention: >= 187.5 mAh after 28 days

Charging Condition: 25 mA for 16 hours at 20° C
Max Charging Voltage: 1.5V at 25 mA charging

Continuous Overcharge: 25 mA maximum current for 1 year

Trickle Charge: 12.5 ma (0.05 C) - 25 ma (0.1 C)

Fast Charge: 125 mA (0.5 C) to 250 mA (1 C)

Requires charge termination control.

Recommended Control Parameters:

-delta V: 10 - 20 mV.

Timer: 120% nominal input