Battery Storage
Expert guides and articles on battery storage from the D&R Energy team, based in Portishead.
All articlesIs Battery Storage Worth It Without Solar Panels?
A home battery storage system can save you £400–£800 per year through smart tariff arbitrage — even without solar panels. Here's exactly how it works, what payback looks like, and whether it makes sense for your home.
FoxESS Cube Battery: Complete Guide to Capacity, Pricing & Features 2026
The FoxESS Cube is D&R Energy's primary battery recommendation for 2026. Modular LFP storage from 2.88kWh up to 41.94kWh, IP65 rated, and compatible with a wide range of inverters — here is everything you need to know.
FoxESS Cube vs Tesla Powerwall: Which Battery Should You Choose?
Choosing between FoxESS Cube and Tesla Powerwall for your home battery? We compare price, capacity, features, app experience, and warranty to help you decide which battery storage system is right for your home.