Off-Grid ESS (No Solar Required)
Reliable Off-Grid Power with Generator-Powered Energy Storage Systems
These off-grid energy storage systems are ideal for commercial and residential sites that don’t have solar panels or other renewable sources. Instead of relying on solar power, the batteries are charged using a generator.
This setup offers several practical benefits. The generator runs at its most efficient output to charge the batteries, then switches off once charging is complete. Power is then supplied from the batteries as needed. This reduces fuel consumption, lowers emissions, and helps extend the life of the generator, especially where power demand varies throughout the day.
You can also choose to run the generator at more convenient times, such as when staff or visitors are off-site, reducing noise and disruption during working hours or quiet periods.
These systems are well suited to workshops, cabins, telecoms equipment, off-grid offices, and remote homes. If needed, solar panels and a solar charge controller can be added later.
Each kit includes a high-performance inverter-charger, a long-life LiFePO₄ battery bank, and all the necessary cables and connection components for straightforward installation.
These systems are designed for maximum reliability and are ideal where quiet operation, fuel savings, and low maintenance are important.
- Complete off-grid energy system powered by generator
- Easy to install with all components and clear instructions included
- Includes inverter-charger and deep-cycle battery bank
- Ideal for cabins, workshops, off-grid homes, and telecoms sites
- Option to add solar panels later if needed
- Backed by 5-star reviews and UK-based expert support, seven days a week
Take a look at the options below or click the button to get a tailored quote for your setup.