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Technical

Powervault is very simple to use, install and understand; you can find out why here

Technical Specifications

Powervault is designed and assembled in the U.K. It has been designed specifically to store solar energy or cheap, off-peak electricity in either residential or commercial premises in the U.K. It is compatible with all solar systems and is very quick and easy to install.

Standard specifications of Powervault 4 models

  • Battery type and chemistry

    • Lithium Ion (LFP)

  • Usable capacity (AC) 1

    • 8kWh

    • 12kWh

    • 16kWh

    • 20kWh

    • 24kWh

  • Max. continuous power input (AC) 1 2

    • 3.3kW

    • 4.2kW

    • 4.2kW

    • 4.2kW

    • 4.2kW

  • Max. continuous power output (AC) 1 2

    • 4.0kW *

    • 4.8kW *

    • 4.8kW *

    • 4.8kW *

    • 4.8kW *

  • Warranty

    • 10 years

  • Functionality

    • Solar shifting via AC-source, time-of-day 'smart' tariff arbitrage

Values accurate to +/- 5%. 1 Values provided for 25°C, capacity and power output may vary dependant on local installation conditions. 2 Power output and input may vary dependent on state of charge. *Subject to G99 application approval, submitted by the customer, otherwise limited by default to a maximum of 3.68kW by the distribution network operator (DNO). **Requires external adapter. 3 Solar and Grid clamp accuracy is not guaranteed and can vary due to local site conditions. All values are subject to Powervault’s Warranty Terms and General Terms & Conditions of Sale being met. Errors and Omissions Excepted.

Download full technical specifications of Powervault 4 (PDF)

Standard specifications of Powervault PVCompact models

  • Battery type and chemistry

    • Lithium Ion LFP

  • Usable capacity (AC) 1

    • 3kWh

    • 4kWh

    • 6kWh

    • 8kWh

  • Max. continuous power input (AC) 1 3

    • 1.8kW

    • 2.5kW

    • 3.3kW

    • 3.3kW

  • Max. continuous power output (AC) 1 3

    • 1.4kW *

    • 2.0kW *

    • 2.9kW *

    • 3.5kW *

  • Warranty

    • 10 years

  • Functionality

    • Solar shifting via AC-source, time-of-day 'smart' tariff arbitrage

Values accurate to +/- 5%. 1 Values provided for 25°C. Capacity and power output may vary dependant on local installation conditions. 2 3kWh can be upgraded to 6kWh as 2x74Ah. 6kWh comprises 2x74Ah if upgraded from 3 kWh or 3x50Ah if upgraded from 4kWh. 6kWh 2x74Ah cannot be upgraded to 8 kWh. 3 Power output and input may also vary dependent on state of charge. 4 Requires external adapter. All values are subject to Powervault’s Warranty Terms and General Terms & Conditions of Sale being met. Errors and Omissions Excepted.

Download full technical specifications of Powervault PVCompact (PDF)