IS 2512 : 1978 Miners cap lamp batteries (lead-acid type)

1 Scope

1.1 This standard covers performance and other requirements, andmethods of test for lead-acid batteries of nominal voltage of 4Vand of a nominal capacity of 9 Ah, for use with miners cap-lamps.

2 References

IS 2 :1960Rules for rounding off numerical values

IS 266 :1961Specification for sulphuric acid

IS 1069 : 1964Specification for water for storagebatteries

IS 1146 :1972Specification for rubber and plasticcontainers for lead-acid storage batteries

IS 1248 :1968Specification for direct acting electricalindicating instruments

IS 1885 : Part VIII :1965 Electrotechnical vocabulary:Part VIII Secondary cells and batteries

IS 8320 :1976General requirements and methods of test forlead-acid storage batteries