Section 28(36) in Technical Specifications of HVAC Ordinary Bus
36.0Battery, Alternator, Self-starter.- 36.1 The battery system shall be 24 V of minimum 180 Amps-hour capacity, sealed and maintenance free type lead acid batteries. The batteries shall be well secured to a hinged/pivoted or slide out type carrier for ease of access for repair and maintenance, replacement and suitably ventilated for escape of fumes but insulated against ingress of dust and moisture. The battery box shall be mounted near/next to the engine compartment and shall be well secured, easily accessible and ventilated. Performance requirements of the batteries shall conform to B1S: 7372-1995 (or latest).
