Battery Storage

Battery Storage Installation

Cut your electricity bills, store the solar power you already generate, and keep the lights on when the grid goes down. Nene Valley Renewables is a local team of battery storage installers based in Daventry, fitting home and business battery systems across Northamptonshire, Warwickshire and the surrounding villages.
Whether you’re adding storage to an existing solar PV system, planning a full solar-and-battery install, or simply want to take advantage of cheap off-peak tariffs like Octopus Go and Intelligent Octopus, we’ll design a battery storage system that pays for itself and fits the way you actually use energy

BYD HVM Battery System Warwickshire
img 20250409 110800

Why Install Home Battery Storage?

A solar battery storage system stores electricity so you can use it when you need it, not just when the sun is shining or the grid is cheapest. Our customers typically see:

Lower electricity bills — store cheap overnight power and use it during peak hours
More from your solar panels — use up to 80% of what you generate instead of exporting it for pennies
Backup power during cuts (with compatible hybrid inverters and backup gateways)
Faster payback when paired with smart export tariffs and EV charging
Lower carbon footprint and genuine progress toward energy independence

Battery storage works with or without solar PV. If your tariff has cheap overnight rates, a battery on its own can still deliver meaningful savings.

Our Battery Storage Installation Service Area

Northamptonshire: Daventry, Northampton, Towcester, Brackley, Kettering, Long Buckby, Weedon Bec Warwickshire: Rugby, Leamington Spa, Warwick, Kenilworth, Southam, Stratford-upon-Avon (eastern edge) Oxfordshire: Banbury, Bicester (northern edge) Leicestershire: Lutterworth, Market Harborough, Hinckley West Midlands: Coventry (eastern edge)

Empower Your Journey

Get in Touch Today

Friendly local experts, ready to help.