MIL-B-18/88E
Inches
mm
Ltr
Min
Max
Min
Max
A
2.562
2.688
65.07
68.28
B
1.281
1.407
32.54
35.74
C
2.625
2.751
66.68
69.88
D
4.187
4.313
106.35
109.55
E
.562
.688
14.27
17.48
F
4.437
4.563
112.70
115.90
NOTES:
1. Dimensions are in inches.
2. Metric equivalents are given for general information only.
3. Unless otherwise specified, tolerance is ±.063 inch (1.600 mm).
4. Size of insulating plate at base of socket is optional.
5. Pin-circle center.
6. The jacket opening shall be 1.063 inch 27.00 mm) minimum diameter, and shall be positioned so
that its center is within a .063 inch (1.588 mm) diameter circle whose center coincides with the pin-
circle center.
7. Socket type A is required. (See MIL-B-18 for details.)
8. Marking to be in accordance with MIL-B-18.
FIGURE 1. Battery dimensions - Continued.
REQUIREMENTS:
Dimensions, marking, and configuration: See figure 1.
Nominal voltage:
6 volts.
Tapped at:
4.5 volts.
Tapped at:
3 volts.
Tapped at:
1.5 volts.
Usual number and type of cells: 8 "F" cells.
Usual cell connection: Series parallel.
Terminals: 8-hole socket.
Weight (maximum): 3 pounds, 5 ounces.
Capacity tests: When the battery is tested in accordance with the methods of examination and test of
this specification, the minimum capacity-test requirements shall be not less than the minimum time
specified for SLD or SLT.
2