LEAD-ACID BATTERY Russian patent published in 2014 - IPC H01M10/12 H01M4/14 H01M4/62 

FIELD: electricity.

SUBSTANCE: in a battery a charge is made periodically during a very short period of time and a high-rate discharge to the load is made in the state of a partial charge. At that a negative active material comprises flaked graphite and formaldehyde, bisphenols and an aminebenzenesulphonic acid condensation product; an average diameter of the flaked graphite primary particles is equal to 100 mcm or more up to 220 mcm; the positive plate comprises a positive plate with the specific area of the active material surface equal to 5.5 m²/g or more; the electrolyte density varies within the range of 1.30 or more and 1.35 and less.

EFFECT: battery has an improved capability of the charge receipt and improved service life.

3 cl, 8 tbl, 2 dwg