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ZT-One 5kWh

The Zephyr Tech ZT-One Powerwall Battery – 5.12kWh. Designed to store energy from a solar panel system, or from the grid during off-peak times to save for use during peak demand. The ZT-One Powerwall 5.12kWh is engineered to help optimise energy usage and reduce reliance on the grid, even providing protection against outages. With smart integration options and cutting-edge lithium solid-state battery cells, it ensures long-lasting performance, safety, and reliability.

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. Just a smarter power setup, done right. Simply select installation by ZT at the checkout.

£ 1,995.00

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Delivery to UK

We deliver to anywhere inside the United Kingdom.

Product Information

Nominal Capacity: 5.12kWh (100Ah)
Nominal Voltage: 51.2V
Cycle Life: >6000 cycles (@80% DoD)
Efficiency of Charge/Discharge: 100% / 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)

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Product Dimensions

Weight

g

Width

60.6

cm

Height

42.8

cm

Length

16

cm