1、AMSC N/A FSC 6135 INCH-POUND MIL-B-18/23E 22 November 2010 SUPERSEDING MIL-B-18/23D 21 May 1985 MILITARY SPECIFICATION SHEET BATTERY, DRY, BA-48 This specification is approved for use by all Departments and Agencies of the Department of Defense. The requirements for acquiring the product described h
2、erein shall consist of this specification sheet and MIL-B-18. FIGURE 1. Battery dimensions. INACTIVE FOR NEW DESIGN AFTER 10 AUG 1998 AND IS NO LONGER USED, EXCEPT FOR REPLACEMENT PURPOSES. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-18/23E
3、 2 Ltr Inches mm Min Max Min Max A 1.089 1.144 27.66 26.49 B 2.125 2.219 27.53 27.62 C 1.058 1.068 26.87 26.47 D 1.495 1.510 37.97 38.35 E 9.933 9.943 252.30 252.55 F .620 .630 15.75 16.00 G 4.808 4.818 122.12 122.38 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general inf
4、ormation only. 3. Unless otherwise specified, tolerances are .005 (0.13 mm) for three place decimals and .02 (0.5 mm) for two place decimals. 5. Socket type X111 is required. (see MIL-B-18 for details.) 4. Marking to be in accordance with MIL-B-18. FIGURE 1. Battery dimensions - Continued. REQUIREME
5、NTS: Dimensions, marking, and configuration: See figure 1. A unit B unit Nominal voltage: 1.5 volts 90 volts Usual number and type of cells: 6 “CD” cells 90 “A” cells Usual cell connection: Parallel Series Terminals: Four hole socket. Weight (maximum): 5 pounds, 8 ounces. Capacity tests: When the ba
6、ttery 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 in accordance with MIL-B-18: Visual and mechanical (external). Battery volta
7、ge. 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. Capacity, D (without storage). Jacket integrity test. Provided by IHSNot for ResaleNo r
8、eproduction or networking permitted without license from IHS-,-,-MIL-B-18/23E 3 Conformance inspection in accordance with MIL-B-18: Visual and mechanical (external). Battery voltage. Insulation-resistance test in accordance with MIL-STD-202, method 302, test condition B, tolerance 20 volts. Vibratio
9、n test. Mechanical-shock test in accordance with MIL-STD-202, method 213, test condition I. Jacket integrity test. Electrolyte leakage. Capacity, D and T. Method of examination and test: Capacity tests: See requirements for capacity specified herein. Storage: Test Period D 12 months T 90 days Discha
10、rge: The “A” unit shall be discharged through 5 ohms and the “B” unit through 9,000 ohms for 5 hours per day, 5 days per week. This cycle shall be repeated continuously to a test- end voltage of 1.1 volts for the “A” unit and 65.0 volts for the “B” unit. Closed circuit voltage: Use TS-183 ( )/U test
11、 per special marking or, with minimum permissible voltage as specified for TS-183 ( )/U, use a load resistance value as noted below: A section 1.998 ohms B section 3,440 ohmSpecial marking on each unit package: TO TEST THIS BATTERY WITH TS-183 ( )/U: USE JACK NO. MINIMUM PERMISSIBLE VOLTAGE Unit A 1
12、 Unit B - 26 1.35 84.0 Unless expressly authorized, this test information shall apply to Army and Air Force applications only. Part or Identifying Number (PIN): BA-48, see 1.2 of MIL-B-18. Reference documents. In addition to MIL-B-18, this document references the following: MIL-STD-202 The margins o
13、f this specification are marked with vertical lines to indicate where changes from the previous issue were made. This was done as a convenience only and the Government assumes no liability whatsoever for any inaccuracies in these notations. Bidders and contractors are cautioned to evaluate the requi
14、rements of this document based on the entire content irrespective of the marginal notations and relationship to the last previous issue. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-18/23E 4 Custodians: Preparing activity: Army - CR DLA - CC
15、 Navy - SH Air Force - 99 (Project 6135-2010-050) DLA - CC Review activities: Army - CR4 Navy - MC NOTE: The activities listed above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at https:/assist.daps.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
