Power Build Batteries Pvt. Ltd. Manufactures Powerful Tubular Hard Rubber Batteries with Anticorrosive Technique. Power Build Batteries Pvt. Ltd is an ISO 9001: 2000 certified company that offers Lead Acid Batteries and Components. The Powerful Tubular Hard Rubber Batteries with Anticorrosive Technique are mainly designed for UPS / Inverters, Power Stations, Solar Products, Automotive, etc.