Store your solar energy with a battery system in West End. West End is a suburban area on the eastern edge of Southampton, offering affordable family housing with good access to the Itchen Valley Country Park. The mix of 1960s-80s estates and newer developmen Solent Solar installs Fox ESS, GoodWe and SigEnergy battery storage systems across West End (SO18, SO30) to help you use up to 85% of the electricity you generate.