1、c il MIL-B-LLLBBH m 9999706 1990250 049 m 1 I MIL-B-11188H 13 September 1994 SUPERSEDING MIL-B-11188G 3 January 1991 MILITARY SPECIFICATION BATTERIES, STORAGE: LEAD-ACID, GENERAL SPECIFICATION FOR (METRIC) This specification is approved for use within the U.S. Army Tank-Automotive Command, Departmen
2、t of the Army, and is available for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification covers waterproof, lead-acid storage batteries, furnished in charged and dry or charged and wet conditions, for starting, lighting and ignition service in mili
3、tary vehicles. 1.2 Classification. Storage batteries covered by this specifications shall be of the following types and conditions, as specified (see 3.5 and 6.2). Type 2 HN 4HN Condit ion Voltage 12 24 A - Charged and dry B - Charged and wet Rated capacity at 20-hour rate AmDere - hours 45 21 Benef
4、icial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: U.S. Army Tank-Automotive Command, ATTN: AMSTA-GLC, Warren, MI 48397-5000, by using the Standardization Document Improvement Proposal (DD Form 1426) ap
5、pearing at the end of this document, or by letter. AMSC N/A FSC 6140 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-11188H 2. APPLICABLE DOCUMENTS 2.1 Government
6、 documents. 2.1.1 Specification, standards, and handbooks. The following specifications, standards, and handbooks form a part of this document to the extent specified herein. Unless otherwise specified, the issues of these documents are those listed in the issue of the Department of Defense Index of
7、 Specifications and Standards (DODISS) and supplement thereto, cited in the solicitation (see 6.2). SPECIFICATIONS FEDERAL o-s-ao1 - Sulfuric Acid, Electrolyte (for Storage PPP-B-140 - Battery, Storage, Industrial, Automotive Batteries). and Navy Portable (Except Aircraft), Packaging of. MIL I TARY
8、MIL-B-1118811 - Battery, Storage, Lead-Acid, Waterproof, MIL-B-11188/2 - Battery, Storage, Lead-Acid, Waterproof MIL-B-22191 - Barrier Material, Transparent, Flexible, 12 Volt (2“). 24 Volt (4“). Heat Sealable. STANDARDS FEDERAL FED-STD-313 - Material Safety Data, Transportation Data and Disposal Da
9、ta for Hazardous Materials Furnished to Government. MIL I TARY MIL-STD-129 - Marking for Shipment and Storage. MS52149 - Battery, Storage, Lead-Acid (Low Maintenance) Type 6TL. (Unless otherwise indicated, copies of federal and military specifications, and standards, are available from the Defense P
10、rinting Service Detachment Office, Bldg. 4D, 700 Robbins Ave., Philadelphia, PA 19110-5094.) 2.1.2 Other Government documents. The following other Government documents form a part of this document to the extent specified herein. Unless otherwise specified, the issues are those cited in the solicitat
11、ion. DEPARTMENT OF TRANSPORTATION (DOT) 49 CFR - Federal Motor Carrier Safety Regulations (FMCSR) (Copies of FMCSR are available from the Department of Transportation, Washington, DC 20590.) 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-111
12、88H 2.2 Non Government publications. The following documents form a part of this document to the extent specified herein. Unless otherwise specified, the issue of the documents which are DOD adopted are those listed in the issue of the DODISS cited in the solicitation. Unless otherwise specified, th
13、e issues of documents not listed in the DODISS are the issues of the document cited in the solicitation (see 6.2). SOCIETY OF AUTOMOTIVE ENGINEERS (SAE) SAE 5537 - Storage Batteries. SAE 51495 - Test Procedure for Battery Flame Retardant Venting Systems. (Application for copies should be addressed t
14、o the Society of Automotive Engineers, 400 Commonwealth Drive, Warrendale, PA 15096.) (Non Government standards and other publications are normally available from the organizations that prepare or distribute the documents. These documents also may be available in or through libraries or other inform
15、ational services.) 2.3 Order of precedence. In the event of a conflict between the text of this document and the references cited herein (except for related associated detail specifications, specifications sheets, or MS standards), the text of this document takes precedence. Nothing in this document
16、, however, supersedes applicable laws and regulations unless a specific exemption has been obtained. 3. REQUIREMENTS 3.1 Specification sheets. The individual item requirements shall be as specified herein and in accordance with the applicable specification sheets. In the event of any conflict betwee
17、n requirements of this specification and the specification sheets, the latter shall govern. 3.2 First article. When specified (see 6.2), a sample shall be subjected to first article inspection (see 4.4). 3.3 Materials. Materials shall be as specified herein and in referenced specifications, standard
18、s, and drawings. Material shall be free of defects which would adversely affect performance (see 4.8.1). 3.3.1 Active material. Active material reclaimed from plates of other batteries shall not be used (see 4.8.1). 3.3.2 Electrolyte. The electrolyte, used in filling batteries procured in the charge
19、d and wet condition and for test purposes, shall conform to class 3 of O-S-801 (see 4.8.1). 3.3.3 Recycled, virgin and reclaimed materials. Unless otherwise specified herein, there are no requirements or the exclusive use of virgin materials. The use of recycled or reclaimed (recovered) materials is
20、 acceptable provided that all other requirements of this specification are met (see 6.6.2). 3.4 Design and construction. Batteries shall be designed and constructed in accordance with MIL-B-1118811 or MIL-B-1118812, as specified. Batteries shall be 3 Provided by IHSNot for ResaleNo reproduction or n
21、etworking permitted without license from IHS-,-,-MIL-B-11188H Pre-Test Conditioning Temperature furnished as complete, integral assemblies, with no loose parts permitted, except for the vent filler plugs as specified in 3.4.5 (see 4.8.2). Impact Resistance (Drop height of 1-kg weight) 3.4.1 Containe
22、rs. Containers shall be molded to the dimensions specified on drawings MIL-B-1118811 or MIL-B-11188/2, as applicable. The containers shall be free of leaks, cracks, or other defects that could adversely affect the performance of the battery. Container color shall be black. The container shall be mad
23、e from non-absorbent, acid resistant, thermoplastic material meeting the physical requirements specified in 3.4.1.1 (see 4.8.2). 3.4.1.1 Physical requirements. 3.4.1.1.1 Electrical breakdown. The battery container shall withstand an alternating current potential of 100 volts (V) root mean square (rm
24、s) per 2.54 x mm of thickness without damage (see 4.8.4.1). 3.4.1.1.2 Acid absorption. The battery container material shall exhibit no cracks or blisters, no more than 1.5 percent increase in weight, and no more than 2 percent increase in any physical dimension in a 1.300 specific gravity electrolyt
25、e solution at 65 - + 1 degrees Celsius (OC) for a period of seven days (see 4.8.4.2). 3.4.1.1.3 Impact resistance. Twenty-four hours or more after manufacture, the sample battery case shall exhibit a minimum impact resistance after four hours pre-test conditioning at temperatures in Table I (see 4.8
26、.4.3). 66OC -18OC -4OOC 2100 millimeter (mm) 1400 mm 700 mm 3.4.1.1.4 Bulge resistance. Battery container shall exhibit no more than 6.4 mm bulge after exposure to 93 - + 3OC for one hour (see 4.8.5). 3.4.2 Battery cover. Battery cover shall meet the same physical and chemical requirements as the co
27、ntainer material. Battery cover shall be of one piece design and shall be sealed to the container, thereby forming a case. Cover and base are to be parallel within 1.5 mm total. The seal shall maintain an acid tight joint between case and cover under all test conditions specified herein (see 4.8.6).
28、 3.4.2.1 Filler plug openings. The cell covers shall contain a threaded vent filler plug opening or each cell (see 3.4.5). The vent filler plug openings shall be designed to permit easy determination of the electrolyte level. Electrolyte level instructions shall be plainly marked either on the cell
29、covers or on the vent filler plugs (see 4.8.2). 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-11188H 9999906 1990254 7Y MIL-B-11188H 3.4.3 Terminal post seals. Post seals shall maintain an unbroken seal between the post and cover and shall
30、show no indication of leakage under any of the test conditions specified herein (see 4.8.2). 3.4.4 Cell seals. Cells shall be sealed air-tight and moisture-proof, and shall retain their seal and hold firmly in place until the seal is intentionally removed when tested as specified in 4.8.3. Mylar tap
31、e, MIL-B-22191, type II, or other material which will retain a seal regardless of age or environmental conditions, as specified herein, shall be used. Dummy vent filler plugs may be used to form the required seal, provided the proper plugs are packaged with the battery. When stored and tested as spe
32、cified in 4.8.22, the dry internal resistance of the battery shall be not less than 300,000 ohms and shall meet the filled discharge requirements of MIL-B-11188/1 or MIL-B-11188/2, as applicable (see 4.8.3). 3.4.5 Vent filler plugs. Non-absorbent, acid resistant, filler plugs shall be provided for e
33、ach cell. Design shall be as specified in MS52149-3. The vent filler plugs shall be of the submersible type and shall incorporate a vent with a check valve to permit the escape of gasses from the battery. Vent plugs for type 2“ battery shall not permit ignition of flammable gases in the test battery
34、 when tested in accordance with 4.8.7.1. The check valves shall not leak more than two drops of water in 10 seconds when under a 1.22 meter head of water and shall be designed to open before internal pressure reaches 3.45 kPa in excess of external pressure. The plugs shall withstand temperatures fro
35、m -54OC to 121 OC without cracking, melting or other damage (see 4.8.2 and 4.8.7). 3.4.6 Handle (4“ battery only). Handles shall be rope-type plastic of the developed length specified on specification sheet MIL-B-11188/2. Handle shall withstand the effects of electrolyte conforming to class 3 of O-S
36、-801 (see 3.3.3). The handle shall be attached to the battery case in such a manner as to withstand, without damage, a force equal to twice the filled weight of the battery, but not to exceed 890 newtons (N), at temperatures of 88 + l0C, -54 + l0C and 27 + 6OC (see 4.8.2 and 4.8.8). - - - 3.4.7 Grid
37、s and plates. Grids shall have not more than three bars cracked, broken, or missing (none adjacent). Grids shall have no outside (framing) bars cracked, broken, or missing. Plates shall be of the pasted type. After pasting of active material, plates shall evidence not more than three missing pellets
38、, or smaller holes with equivalent total area (see 4.5) 3.4.8 Plate connections and intercell connectors. Plates of like polarity in each cell shall be integrally burned-on, welded, or cast-on to a connecting strap. Each strap shall be the pillar post type and of such size and strength as provide bo
39、th electrical conduction and support for each group of like polarity plates. Plate-connecting straps and intercell connectors shall be of lead alloy. The intercell connectors shall not be exposed. The intercell connectors shall be integrally burned-on, welded or cast-on, located so as not to obstruc
40、t the filling apertures (see 4.5). 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-LLL88H 999990b I1990255 b20 MIL-B-11188H 3.4.9 Separators and protectors. At the time of assembly of the plate groups (elements), the separators shall have dim
41、ensions as follows: a. Width of plates, plus minimum of 3.2 mm. b. Height of plates, plus minimum of 2.9 mm. Each cell shall be provided with a perforated acid-resisting protector placed directly on top of the assembled plate groups to prevent damage to the separators while water is being added to t
42、he battery. Envelope separators may be used. If envelope separators are used, the protector is not required (see 4.5). 3.4.10 Terminal posts. Terminal posts shall be of a design and location specified on the applicable specification sheet. The positive terminal post location shall be identified by e
43、ither a “+“, a “POS“, or a “P“ on the battery cover. The negative terminal post location shall be identified by either a “-“, a “NEG“ or, an “N“ on the battery cover (see 4.8.2). 3.4.10.1 Terminal post torque resistance. The terminal posts shall withstand a torque of 28.2 Newton meters (N.m) for the
44、 2HN battery and 14.1 N.m for the 4“ battery without damage or distortion to the battery (see 4.8.9). 3.5 Battery conditions. Batteries shall be furnished in one of the following conditions, as specified (see 1.2 and 6.2): a. Charged and dry. b. Charged and wet. 3.5.1 Charged and dry moisture conten
45、t. Batteries furnished in the charged and dry condition shall contain dry plates and separators. The moisture content of the separators shall not exceed 1.7 percent. The moisture content of envelope separators (if used) shall not exceed 3.0 percent. The moisture content of the plates shall not excee
46、d 0.2 percent. No electrolyte shall be furnished (see 4-8-10. 3.5.1.1 Dry cell internal resistance. The internal resistance of each cell, measured after assembly in the container with the top off, shall be not less than 50,000 ohms. The terminal to terminal resistance (positive terminal to negative
47、terminal) of the completed battery shall be not less than 300,000 ohms (see 4.8.11). 3.5.2 Charged and wet. Batteries furnished in the charged and wet condition shall be filled with electrolyte as specified in 3.3.2 and shall be fully charged when shipped. When fully charged, the specific gravity of
48、 the electrolyte shall be 1.280 - + .010, corrected to electrolyte temperature of 27OC and the open-circuit, terminal-to-terminal voltage shall be not less than 2.10 volts per cell corrected to 27OC (see 4.8.2). 3.6 Performance. 3.6.1 General. The electrical performance of each battery shall be in a
49、ccordance with the values specified in the applicable specification sheet. 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-LLL8H 9999906 L99025b 5b7 = MIL-B-11188H 3.6.2 Capacit ies. 3.6.2.1 Filled discharge capacity (without supplementary charge) (27OC). All charged and dry batteries, when tested to determine their filled discharge capacities, shall yield the filled discharge specified current for not less
