Eastman 2000va Home Ups and 25.6v EM LFP 320 (100Ah)Lithium Battery Combo preserves the form factor of traditional lead-acid batteries while incorporating high-safety LiFePo4 (Lithium Phosphate) cells. This ensures superior energy density, a broad operating temperature range, and a variety of capacity options, This makes replacing lead-acid batteries remarkably convenient, offering substantial cold-start capabilities, capable of initiating even with as little as 20% remaining capacity. Eastman Lithium Battery For Inverter provides advance BMS (Battery Management System) Protection – Integrated BMS safeguards against overcharge, deep discharge, short circuits, and temperature variations for enhanced durability. Battery and Inverter weight is 44 Kgs (Approx) , For service support Eastman customer Care Number is 1800 419 8610 Email : Support@eaplworld.com Battery warranty as per company service policy and directly supported by Eastman