MIL-B-18/10E
Inches
mm
Ltr
Min
Max
Min
Max
A
.406
.532
10.32
13.51
B
1.906
2.032
48.41
51.61
C
2.344
2.532
59.54
64.31
D
.343
.469
8.71
11.91
E
.750
.874
19.05
22.20
F
2.625
2.751
66.68
69.88
G
---
3.156
---
80.16
NOTES:
1. All dimensions shown on figure are in inches.
2. Metric equivalents specified in table are for general information only.
3. Diagonal or round corners are optional.
4. Voltage and polarity markings may be placed either on the top or front face of the battery.
5. Unless otherwise specified, tolerance is ±.062 inch.
6. Provide insulated knurled nuts for brass inserts.
FIGURE 1. Interface and physical dimensions - Continued.
REQUIREMENTS:
Interface and physical dimensions: See figure 1.
Nominal voltage: 4.5 volts.
Usual number and type of cells: 3 "B" cells.
Usual cell connection: Series
Terminals: Stud and nut.
Weight (maximum): 6 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.
First article inspection:
Visual and mechanical (external).
Battery voltage.
Vibration test.
Mechanical-shock test in accordance with MIL-STD-202, method 213, test condition I.
Insulation resistance test in accordance with MIL-STD-202, method 302, test condition B, tolerance ± 20 volts.
2
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