I don't know how many here live in India but I saw this and sending an inquiry. Solar is getting popular but with little access to Chinese companies for political reasons, the industry is homegrown. This is one of the cheapest per watt hour batteries and claiming Grade A CALB cells.
Solar Battery - 12V 144ah Lifepo4 Inverter Battery Wholesale Distributor from Pune
Wholesale Distributor of Solar Battery - 12V 144ah Lifepo4 Inverter Battery, 12V 72ah Lifepo4 Inverter Battery offered by Accurate Ampere, Pune, Maharashtra.
www.accurateampere.co.in