Do I need solar panels to benefit from Powerwall?

Name: EPC Improvements Ltd
Address: 15-17 Russell Way, Chelmsford, Essex, CM1 3AA, GB
Telephone: +44 1245 408792

No. Powerwall delivers strong savings on its own by charging from the grid on low overnight rates and discharging during expensive peak hours. Adding solar increases the benefit further by also storing free daytime generation. EPC can install both together as a complete system.