Tonik Energy has claimed that it has become the first energy supplier in the UK to offer and install the Tesla Powerwall home battery. Announced on Monday 3 June, installations will be carried out by the supplier’s in-house installation team The Phoenix Works. The Tesla Powerwall battery has 13.5kWh of capacity, a maximum continuous output of 5kW and an 80% capacity retention over 10 years of unlimited charge cycles.

Tonik Energy