We manufacture batteries and energy optimisation systems
We design and manufacture energy management systems that think for you. Our batteries learn your consumption patterns and maximise every watt of your solar installation.
20 years with monitoring
Expandable as your needs grow
IP67 on most components
Monitoring and predictive maintenance
Control and balancing electronics
Manufactured with 100% renewable energy
More capacity in less volume
More capacity at the same weight
Battery buy-back commitment
SolarBox connects panels, batteries and inverters into a unified system that makes intelligent decisions to maximise your self-consumption.



Visualise solar production, home consumption and battery status in real time. All from your mobile.

Algorithms that decide when to store, when to consume and when to sell surplus to the grid.

Cell-by-cell control. Active balancing, thermal protection and lifespan prediction for each battery.

Connect, configure and start saving. Compatible with most inverters and batteries on the market.

Maximise self-consumption and reduce your electricity bill by up to 80%. Every watt produced is a watt used.

Real-time dashboard with production, consumption, battery and grid data. Remote access from any device.

Firmware updates automatically over the air. New features and improvements without touching the installation.

Add batteries, panels or inverters whenever you want. SolarBox adapts to your installation, not the other way around.
Connect SolarBox to your solar panels, batteries and inverter. Plug & play with standard CAN bus and WiFi protocols.
The integrated touchscreen guides you step by step. In minutes you have the whole system running and connected to the cloud.
SolarBox learns your consumption patterns and automatically optimises energy flows to maximise savings.
Monitor your installation in real time from your mobile. Receive alerts and make informed decisions about your consumption.
An honest guide by profile and budget: capacity, LiFePO4 and when it really pays off.
Read more →Signs, expected lifespan of LiFePO4 and the data that tells you whether to swap or keep using it.
Read more →Self-consumption, tariff arbitrage and grid services explained.
Read more →Solar Box Batteries S.L. is a Catalan company developing technology for nautical mobility and electrical energy storage.
We produce high-reliability, high-performance components, with integral development and real-time monitoring of all elements of our propulsion and storage systems.
Join the solar self-consumption revolution with SolarBox.