The V-Guard VT 115D batteries fit perfectly in V-Guard Digital UPS to gift you an uninterrupted and continuous supply of power to your home. Moreover, the VT 115D batteries work well with other UPS systems also. The backup offered by these batteries @400 W load is One hour Forty minutes. The length of these batteries is 515 mm, the width is 213 mm and the height is 260 mm. The filled weight is 36 kg and the gross weight is 37.5 kg. These batteries require 12 L of acid give or take two litre. After full charge, the specific gravity of electrolyte in these batteries becomes 1.245± 0.005 g/cc. These batteries are covered by V-Guard under the standard warranty of 30 months, while there is the option of prorated warranty of 12 months. The technology used enables these batteries to deliver a larger amount of consistent, reliable power. They are engineered to deliver increased power and efficiency while maximizing their life span.