Electrent Energy has expanded its lithium-based energy storage portfolio with the launch of the ESS 850 and ESS 1050, targeting compact and maintenance-free power backup solutions for Indian homes.The new systems integrate a Home UPS and a LiFePO4 lithium battery into a single unit, extending the company's product range following the launch of its ESS 1350 and ESS 2500 models.Designed for apartments and smaller homes, the ESS 850 provides up to 1 hour 15 minutes of backup, while the ESS 1050 offers up to 1 hour 45 minutes on a typical 400 W household load. The systems can power essential appliances, including lights, fans, televisions, computers and Wi-Fi routers during outages.Both models incorporate an intelligent Battery Management System (BMS) to monitor battery performance, improve safety and optimise battery life. According to the company, the LiFePO4 technology offers faster charging, longer life and lower maintenance than conventional lead-acid batteries.Chirag Chawla, Founder & CEO, Electrent Energy, said the new products are aimed at making lithium-based power backup more accessible by offering a compact and affordable solution for households with lower power requirements.The ESS 850 and ESS 1050 are backed by a three-year warranty and will be available through Electrent's authorised dealers, the company's website and Amazon.