Plug-in Solar Battery Storage

Make the most of every sunny hour. Add plug-in solar battery storage to your system and use your free solar power in the evening — not just while the sun is out. Designed to Work With Your Kit The plug-in solar battery slots straight into our plug-in solar ecosystem. Pair it with the plug-in solar panel kit or the full solar panel + micro inverter + battery system — or retrofit it to your existing setup. Why Add Battery Storage Use solar power after dark. Store surplus daytime energy and power your home in the evening, when electricity is most expensive. Cut bills further. Shift your self-consumption to peak hours and squeeze more value from every panel. Backup peace of mind. Keep essential devices running during short outages. Long-lasting LiFePO₄. Safe, stable lithium iron phosphate chemistry rated for thousands of cycles. Expandable. Stack extra batteries as your storage needs grow. Technical Specifications Capacity [1.6]kWh ([1,600]Wh) Chemistry LiFePO₄ (lithium iron phosphate) Cycle life [6,000] cycles Rated output [800]W Warranty [5] years How It Works Your solar panel generates power during the day. Surplus power is stored in the battery. Your home runs on free solar power after sunset. Safe & Certified LiFePO₄ chemistry is inherently safe — no thermal runaway, built-in BMS protection. CE and UKCA certified with over-charge, over-discharge and short-circuit protection. Designed to integrate with G98-compliant plug-in solar systems. Frequently Asked Questions Will this work with my existing plug-in solar panels? Yes — it's designed to integrate with our plug-in solar panel kit and micro inverter. Check the compatibility table for third-party setups. How long will the battery last? The LiFePO₄ battery is rated for [6,000] cycles — over [15] years of typical daily use — and is backed by a [5]-year warranty. How much can I save with battery storage? By using stored solar power in the evening you can save up to [£XXX] a year — especially if you're on a time-of-use tariff. Can I add more than one battery? Yes. The modular design lets you stack additional batteries as your storage needs grow. Store Your Solar Power for the Evening Free UK delivery · [5]-year warranty · 30-day money-back guarantee. Add to Cart — £[XXX] Prefer a complete system? See our plug-in solar panels with battery kit.