Expandable capacity- 2-6kWh expandable capacity to fit your energy storage needs. Add up to twoDELTA 2 Max Smart Extra Batteriesto hit a capacity of 6144Wh. Ideal for home backup, RVing, outdoors or even everyday use.

Built to last 6 longer- Get 10 years of daily use until hitting 80% of its original capacity. Thats down to its LFP battery chemistry giving you 3000 cycles.

Huge AC output- With X-Boost mode get up to 3400W output power to run 99% of home appliances. Power 15 devices at once including 6 AC outlets.

Fastest recharging- World's fastest AC recharging and X-Stream dual AC Solar charging speeds. Up to 1000W solar input to charge in as fast as 2.3 hours.

Capture more energy- 99% MPPT efficiency maximizes solar generation anytime.

Customized in-app energy management- Prioritize solar or AC charging, view input and output power, battery levels and more.