The Enphase
Storage System

A smart battery meets powerful software.

Welcome to smarter storage, powered by the new Enphase AC Battery​

Our high-performance energy storage solution brings you intelligence and better value than anything else, with the industry’s safest and lowest cost of entry. It pairs seamlessly with Enphase microinverters and other solar technologies to help you make the most of your energy.

Enphase storage solutions

Like bread and butter, black and white, sun and sand — solar and storage are a perfect pair. Storage addresses a fundamental problem of solar energy: while solar production peaks during midday, energy consumption is highest in the morning and evening. With storage, you can save the energy you produce for when you need it most.

The energy storage solution you've been waiting for.

Modular with low upfront cost

  • More affordable than other storage options
  • Simple installation keeps extra costs low
  • Modular for a solution that’s exactly what you need

High performance

  • 96% round-trip efficiency
  • Optimized for predominent application of 1 cycle per day
  • Most usable capacity (100% D.O.D.)
  • TOU application: Multiple time of use cases supported

High reliability

  • Lithium iron phosphate chemistry from A123 for long cycle life
  • Minimum 10-year expected life
  • No single point of failure

Safe

  • Highly stable pouch cells from A123
  • Safety certified by TUV Rheinland
  • No high-voltage DC in system

A solution that’s just right.

The AC Battery’s modular architecture means you’ll get a storage solution that’s exactly what you need: no more, no less, no wasted costs. The system is easy to expand on as your needs change, as your family grows or you add an electric vehicle. Plus, flexible configurations work for any garage.

Installation is as easy as it gets.

See just how simple it is to install

Watch the time-lapse video of a 4.8kWH Enphase Storage System installation* — by one installer in 1 hour 40 minutes.

* U.S. installation for demonstration purposes.

Enphase AC Battery

The Enphase AC Battery is an integrated energy storage system that delivers high performance, superior reliability, modular architecture, and safety.

  • Capacity: 1.2 kWh
  • Depth of discharge: 100%
  • Roundtrip cell efficiency: 96%
  • Peak output power: 270 VA
  • Chemistry: Lithium Iron Phosphate (LFP)
  • Battery safety certifications: TUV Rheinland

Storage and the Enphase Home Energy Solution

Batteries get the buzz, but there’s a whole lot more to energy storage. The Enphase AC Battery shines brightest alongside the rest of the Enphase Home Energy Solution. A seamless integration of solar and storage, it combines microinverters, battery, and connected technology to empower you on a whole new level.