BatteryMantra is one of the leading Battery E-commerce website in India that has an elite collection of the most renowned branded batteries. BatteryMantra is one of the leading Inverter Battery online website in India that has an elite collection of the most renowned branded batteries. A battery gives life to your vehicle, so it has to be of premium quality. It should provide longevity, life, high performance, and durability. And fortunately, you can find them all when you purchase a battery through Battery Mantra.