Chemical System: Nickel-cadmium

Designation: "N"
Battery Voltage: 1.2 Volts
Capacity: 230 mAh (Minimum), 250 mAh (Typical)
Average Weight: 8.5 grams (0.3 oz)

Internal Impedance: <= 62 milliohms

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
Max Discharge Current: 690 mA (3 C)

Charge Retention: >= 172.5 mAh after 28 days
Service Life: >500 cycles

Charging Condition: 23 mA for 14 hours at 20° C
Max Charging Voltage: 1.2V at 23 mA charging
Continuous Overcharge: 23mA max for 1 year
Trickle Charge: 11.5 ma (0.05 C) - 23 ma (0.1 C)
Fast Charge: 115 mA (0.5 C) to 230 mA (1 C)

Requires charge termination control.
Recommended Control Parameters:
     -delta V: 10 - 20mV.
     Timer: 120% nominal input