20/05/2026
In this short video, David, our Technical Director, walks you through one of the most advanced home battery systems currently available and explains why it has become our battery of choice.
What makes Tesla Powerwall 3 stand out?
⚡ 11.04kW integrated inverter perfect for homes with higher electrical demands, including heat pumps and other high-load appliances.
🔋 13.5kWh usable storage. Store low-cost or surplus solar energy and use it when electricity prices are higher.
🏠 Whole-home backup capability- When installed with the Tesla Gateway, Powerwall 3 can automatically keep your home running during a power cut.
🛡️ 10-year parts and labour warranty- One of the strongest warranties available, backed by Tesla.
📈 80% capacity retention guaranteed at 10 years- Clear performance assurance for long-term peace of mind.
♾️ Unlimited cycles for 10 years- No restrictions on how often you charge and discharge the battery during the warranty period.
🌊 Designed to withstand flooding- Built to a robust standard with excellent environmental protection.
⚙️ Integrated inverter- A streamlined design with fewer components and a cleaner installation.
📦 Scalable storage- Additional storage can be added as your energy needs grow.
At JDM Earth, we choose products based on reliability, manufacturer support and the confidence they give our customers for years to come.
If you’re considering solar and battery storage and would like honest, expert advice, we’d be happy to help.
📞 01429 225411🌐 jdmearth.co.uk