Best Home Battery Storage Under £100 in 2026

Upgraded 7.5W-Solar-Battery-Trickle-Charger-Maintainer-12V (£39.99, 4.4★) - This solar battery trickle charger is an excellent choice for maintaining car batteries and other 12V systems. Its waterproof design and portability make it suitable for various applications, from cars to boats. The trade-off is that it doesn’t store energy but rather maintains existing batteries, making it best for users who need a reliable charger rather than a power storage solution.

intelamp Solar Security Light Outdoor (£36.17, 4.5★) - Equipped with 108 LEDs and a robust 6000mAh battery, this solar motion sensor light offers impressive brightness for security purposes. Its three adjustable heads allow for versatile positioning, although its primary function is illumination rather than energy storage. Ideal for homeowners wanting to enhance security while leveraging solar energy.

Cinnado Solar Security Wall Light Camera (£56.99, 4.2★) - This battery-powered CCTV camera features a solar panel for continuous operation, making it an excellent security choice. While it’s slightly pricier, its ability to monitor your property without the cost of electricity makes it a worthy investment. This is perfect for those prioritizing home security alongside energy efficiency.

5GHz & 2.4GHz Solar Security Camera Outdoor Wireless (£39.99, 3.8★) - With an 8000mAh battery and AI motion detection, this solar-powered camera provides peace of mind without incurring ongoing energy costs. It’s a solid choice if you're keen on smart home integration, although installation may require some technical know-how. Best suited for tech-savvy individuals looking to monitor their homes remotely.

ieGeek No Subscription Fee 2K Solar Security Camera (£31.99, 4.2★) - This camera offers color night vision and motion detection, and is powered by a built-in solar panel. It’s an affordable option without hidden subscription fees, though the video quality may not match higher-end models. Ideal for users seeking effective home surveillance on a budget.

ECO-WORTHY Upgrade 10W Solar Car Battery Trickle Charger (£39.99, 4.3★) - Similar to the 7.5W model, this 10W charger is ideal for maintaining car batteries, but again, it does not store energy. Its slightly higher power rating makes it suitable for larger applications. A great pick for car enthusiasts or those with multiple vehicles needing battery maintenance.

Roxicosly Wind Up Radio (£32.28, 4.3★) - Although primarily a radio, this device features a rechargeable battery and can charge phones as well. Its unique hand-crank feature is appealing for emergency situations, though it doesn’t serve as a primary energy storage solution. Best for outdoor enthusiasts or emergency preparedness.