Store your solar energy with a battery system in Waterlooville. Waterlooville is a growing town between Portsmouth and the South Downs, with significant new development at Berewood and surrounding areas. The predominantly modern housing stock offers excellent oppo Solent Solar installs Fox ESS, GoodWe and SigEnergy battery storage systems across Waterlooville (PO7-PO8) to help you use up to 85% of the electricity you generate.