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• 120v home backup: Power your essential appliances with a hefty 2400W AC output by connecting DELTA 2 Max (2kWh) and up to two Smart Extra Batteries (6kWh) with your home's transfer switch for partial home backup. With a plug-and-play design, it's easier than ever to prepare for blackouts.

• Expandable capacity: 2-6kWh expandable capacity to fit your energy storage needs. Add up to two DELTA 2 Max Smart Extra Batteries to 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. That’s 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.

Get Your Custom Solar System Blueprint

Work with our experts to design your perfect solar system. Get plan sets, sizing, and everything you need for a stress-free installation.

Start Your Design

Place your design deposit, complete a quick questionnaire, and schedule your call with our solar system design expert.

Receive Your Design

Get your complete plan sets, layout, detailed reports, and equipment list. Ready for permits, installation, and purchasing.

Product Purchase

Use your design to confidently purchase the right products, eliminating guesswork and avoiding wasted money.

Building Your System
Our expert team builds your custom system layout, equipment list, sunlight and shading reports, and system's predicted performance.

Learn More

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