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ZT-One 5kWh
The Zephyr Tech ZT-One 5kWh Powerwall Battery is a sleek, space-saving home battery designed to store energy from your solar panels or charge from the grid when rates are lowest. With 5.12kWh of capacity, it powers your home efficiently during peak times, helping you cut energy bills and reduce grid reliance. Built with advanced lithium iron phosphate cells and full off-grid capability, the ZT-One offers long-lasting safety, reliability, and performance.
Need us to install your battery? Here's how it works:
- We visit your site — to check the ideal battery location and prepare for a seamless install.
- We handle the technical stuff — including grid approvals (DNO), so you stay compliant
- Our ZT approved contractors install your system — clean, fast, and to the highest standards.
- You start saving — monitor usage, cut bills, and enjoy real energy independence.
No guesswork. No surprises. Simply choose Battery With Full Installation and check out for £0 — we’ll contact you to confirm your setup and provide a full quote.
£ 1,995.00
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Delivery to UK
We deliver to anywhere inside the United Kingdom.
Product Information
- Capacity: 5.12kWh (100Ah)
- Voltage: 51.2V
- Cycle Life: >6000 cycles (@80% DoD)
- Efficiency: Charge at 100%; Discharge at 98–99%
- Monthly Self-Discharge: <3%
- Charge Voltage: 58.4V ±1.0V
- Max. Charge/Discharge Current: 50A/100A
- Internal Resistance: ≤30mΩ
- Mounting Options: Wall or floor mount
- Dimensions: 606mm x 428mm x 160mm
- Weight: Exact weight TBC
- Battery Chemistry: LiFePO₄ (Lithium Iron Phosphate)
- Smart Monitoring: Compatible with Sunsynk App
- Warranty: 10 Years (T&Cs apply)
Product Dimensions
Weight
g
Width
60.6
cm
Height
42.8
cm
Length
16
cm