XOLTA’s intelligent solar batteries are the smart way to store solar energy. You’ll find indoor and outdoor products suited to a wide variety of applications. Get dependable, long-lasting performance, too – with 24/7/365 monitoring of the system.


A solar battery is an efficient way to save the energy your solar cells generate for later use. Without one, you might be losing money or wasting the energy you’re not using directly.

A XOLTA solar battery ensures you get the most out of your solar cells. You will save money on your energy bill, increase your independence of the grid and increase your sustainability. And with the larger batteries you will eventually also be able to sell your excess battery capacity as well.

Commercial & Industrial

Both the XOLTA BAT-79 Indoors and BAT-79 Outdoors help businesses control how to store solar energy. If your capacity needs are smaller, one or more compact BAT-5/10 could be your best fit.


The small and scalable BAT-79 is ideal for optimizing your microgrid project with modules that meet current and future needs. Adapt the system to meet your requirements.



The compact XOLTA BAT-5/10 is the ideal solar battery system to meet home energy needs. Its smaller size, ability to be placed outside and capacity match most private solar installations.


How to store solar energy for housing associations? Choose from the XOLTA BAT-79 Outdoors and BAT-79 Indoors. For smaller solar installations, take a look at the BAT-5/10.


The XOLTA BAT-79 Indoors and BAT-79 Outdoors enable utilities to handle fluctuations in the grid more efficiently.

Ballen harbor, on the Danish island of Samsø, stores excess solar energy in XOLTA 237 kWh solar batteries and uses it for wastewater pumps, saunas, underfloor heating and more. This contributes to Samsø’s commitment to a sustainable, renewable future.

See more examples of XOLTA installations