Solar batteries are C10 rating deep cycle battery designed for connecting with solar charge controllers, inverters for giving power backup at night. It is designed to be charged from Solar panels in the day from sunlight. The main component of battery is the lead inside it. Higher lead ensures better battery performance and quality. Lead acid batteries are not sealed and Maintenance free hence it requires water top up once in 3-6 month.
Solar battery price depends upon Battery AH and Warranty, The Tubular Technology batteries with 5 years of replacement warranty will be the costliest as tubular battery indicates latest technology with higher energy efficiency in batteries. The other important factor which impacts the price of batteries in India are Brand Name, Replacement warranty offered on batteries, Capacity of Battery measured in Ampere hour (AH).