HBL Power Systems Limited manufactures and sells batteries, power electronics, and spun concrete products in India and internationally. The company offers lead acid batteries, including pure lead tin VRLA, tubular gel VRLA, tubular plate vented, and flat plate VRLA batteries; nickel-cadmium batteries, such as pocket plate, sintered plate, and fiber plate batteries; and silver zinc aircraft, missile, torpedo, and reserve batteries. It also provides power electronics comprising thyristor battery chargers, battery monitoring systems, and earth leakage monitors; and engineering solutions, such as training simulators, as well as integrated power supply products, data loggers, audio frequency track circuits, electronic interlocking systems, train collision avoidance systems, and digital axle counters for railways. In addition, the company offers renewable energy products, including off-grid solar systems, such as solar pumps and rooftop systems, as well as concrete products comprising spun concrete poles and piles, and concrete telecom towers. It serves defense, telecom, railways, oil and gas, power utilities, UPS and inverter batteries, and solar power industries. The company was founded in 1977 and is headquartered in Hyderabad, India. HBL Power Systems Limited is a subsidiary of Aluru Family Private Trust.