We require valve regulated Lead Acid batterySpecification Similar to Panasonic LC x1242CH or ROCKET ES42-12Other Specification:12V 42Ah/20hrConstant Voltage chargeCycle Use: 14.5~14.9 (25c)(Initial Current: Less Then 16.8A)Stand by use: 13.6V~13.8v (25c)Mfg by: Any wellknow brandQty: 64Pls send quote.Country:India