SECTION VI. BATTERY, STORAGE BB-672/U

TM 11-6140-203-14-3

Figure 2-8. Battery, Storage BB-651/U, Exploded View

2-10. Weight and Dimensions of BB-651/U

Battery, Storage BB-651/U (NSN 6140-01-037-7344) weighs approximately 12 pounds. The battery is 4 3/4

inches high, 4 1/8 inches wide, and 13 inches deep. Refer to figure 2-8 for BB651/U parts location.

2-11. Physical Characteristics of BB-547/UMonoblock Cell

The overall dimensions of the five cell monoblock (NSN 6140-01-037-7343) are 3 11/16 inches high, 2 1/2

inches wide, and 3 9/16 inches deep. Refer to figure 2-8 for monoblock parts location and cell layout for the

BB-651/U.

SECTION VI. BATTERY, STORAGE BB-672/U

2-12. Tabulated Data For BB-672/U

Storage:

Type ................................ Nickel- cadmium(vented)

Duation...................... Unlimited, regardless of state of

Number of cells .............. 5 BB671/U.

charge

Type of cell...................... Potassium hydroxide (KOH), 31

Temperature.............. -65 F. (-53.9 C.) to 165 F.

percent (by weight) in distilled

(73.9 C.).

water.

Atmosphere c pressure.....Sea level . to 50,000 . feet (3.4

inches of mercury 0.1).

Operating range:

Electric Data:

Temperature ............. -40 F. (-40°C.) to 125 F.

Rating ....................... 4.7ampere-hours.

(51.7 C.).

Current at rated load (0.94

Atmospheric Pressure Sea level to 10,000 feet(20.6

ampere):

inches of mercury 0.1).

Temperatures between

2-8