Nickel Cadmium Rechargeable Military Battery BB693

Typeï¼?Nickel-Cadmium (vented).

Number of Cellsï¼?19 BB-600A/A.

Electrolyteï¼?Potassium hydroxide (KOH), 31 percent (by weight)in distilled water.

2. Operating range

Temperatureï¼? -40° F(-40' C) to 125 F (51.7 C).

Atmospheric pressure ï¼?Sea level to 100,000 feet (0.4 inch of mercury).

Storage:

Durationï¼? Unlimited, regardless of state of charge.

Temperatureï¼?-650 F to 1650 F (73.9° C).

Atmospheric pressureï¼?Sea level to 100,000 feet (0.4 inch of mercury).

Electrical:

Ratingï¼?30 ampere hours at 1 hour rate, 40 amperes-hours at 5 hour rate.

Current:

At temperature of approximately 75 F (240 C) ... 8 amperes for approximately 5 hours; 30 amperes for approximately 1 hour, 270 amperes for approximately 5 minutes.

At temperature of approximately-22 F (30 C)ï¼? 270 amperes for approximately 3 minutes.

Voltage:

Open circuit at J2ï¼?Approximately 2 volts (fully charged with 24-hourrest period).

Open circuit at J1ï¼?Approximately 9 volts (fully charge with 24-hourrest period).

Under load at J2: Temperature of approximately 75 F (24° C):

8-ampere loadï¼?24 volts decreasing to not less than 19.2 volts in 5 hours.

30-ampere load ï¼?24 volts decreasing to not less than 18 volts in 1 hour.

270-ampere loadï¼?24 volts decreasing to not less than 14.4 volts in 5 minutes.

772-ampere load

24 volts decreasing to not less than 11.0 volts in 1 minute

Temperature of approximately - 22' F (-30° C):

270-ampere load ï¼?24 volts decreasing to not less than 14.4 volts in 3 minutes