Newsroom
For many UK households, rising energy costs and grid uncertainty have made energy independence a long-term goal rather than a lifestyle concept. This off-grid residential project demonstrates how a well-designed energy storage system can deliver stable, self-sufficient power while remaining compact, safe, and visually integrated into a modern home.
The system is built around a 58.9 kWh energy storage configuration, combining five Pytes V12 wall-mounted batteries with two Victron inverters and a rooftop solar array. Together, these components form a complete off-grid energy solution that supports daily household electricity demand without reliance on the public grid.
At the core of the system, the Pytes V12 batteries provide 11.776 kWh of usable energy per unit, allowing capacity to scale according to household needs. The wall-mounted design keeps the installation space-efficient and organized, while professional wiring ensures long-term operational safety and ease of maintenance.
Reliability and safety were key considerations in this project. The V12 battery system integrates pre-charge protection and emergency shutdown mechanisms, with optional fire safety configurations available for additional risk control. Designed for outdoor and utility-room installations, the batteries are rated IP66 and C4-M certified, with integrated heating to maintain stable performance in cold or damp weather conditions commonly experienced in the UK.
Paired with Victron inverters, the system efficiently manages energy flow from solar generation to storage and household consumption. During the day, solar energy is captured and stored; at night or during low-generation periods, stored energy is intelligently discharged to maintain uninterrupted power supply.
Beyond technical performance, the installation reflects a clean and practical approach to residential energy storage. The compact layout preserves usable space, while the structured system design supports long-term reliability rather than short-term demonstration value.
For the homeowner, the result is full energy independence, reduced exposure to electricity price volatility, and a sustainable power solution designed for more than a decade of operation. For Pytes, this project represents a realistic and repeatable model for off-grid residential energy storage in mature solar markets.
This case illustrates how energy storage, when properly designed and implemented, can move beyond backup functionality to become the foundation of a self-sufficient home energy system.
