Enphase Storage System

The Enphase Storage System is a high performance energy storage system focused on delivering value through low cost, reliability, and a flexible configuration.

Company Overview

Founded in California in 2006, Enphase has become one of the largest providers of microinverters in the world with more than 10 million units delivered. The company now has more than 500 employees in 12 countries. With the addition of their AC Battery system, Enphase is poised to become more of a full service energy management company.

Enphase storage system


The Enphase Home Energy Solution is an affordable modular AC battery system. Their relatively smaller 1.2 kw system allows for a more custom approach to storage; a modular setup allows users to add more units as needed to attain the right amount of energy storage. One unit measures 15.4″ x 12.8″ x 8.7″ and weighs 55 lbs.

Other key features include –

  • Advanced lithium-iron phosphate chemistry – for long life, reliability, and safety. Technology provided by Eliiy Power.
  • Higher Performance – 96 percent round-trip efficiency. Able to provide 2 cycles per day. Usable capacity is greater than 95 percent.
  • Envoy – is the company’s system controls software. It monitors and manages loads between the solar panel system, microinverter, charge controller, and battery system.
  • Enlighten – is the company’s web-based monitoring system that utilizes information provided by Envoy to send updates and ensure that the system is working optimally.


Enphase currently works with many respectable solar panel manufacturers, installers, and finance partners nation wide. This extensive network makes their storage systems widely available.

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Enphase is poised to become a considerable provider of energy storage solutions through their vast network of solar installers. Their energy storage unit’s smaller form factor is attractive. Multiple units do not take up too much space. Their system is also expected to last at least 10 years. It should be expected that Enphase will be able to compete well with the largest energy storage companies on product and price.

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