Fox-ESS range
EP5 — modular battery in 5.2kWh blocks, stackable to 15.6kWh on a single inverter. Strong combined inverter + battery options for new installs (H1, H3, ECS). All variants LiFePO4 chemistry.
Best use cases
Fox-ESS particularly suits households that want a strong combined system at a competitive price — the H1 hybrid inverter + EP5 battery combination is a popular "all Fox" install at around £8,500-£10,000 retrofit on existing solar, or £14,500-£17,000 for new solar + battery turnkey.