On-Grid Battery Storage Kits

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Victron ESS Kit - 2kWh Lithium Battery - 1kW Inverter

This Victron ESS (Energy Storage System) battery storage add-on system is the ideal starting point for adding battery storage to new or existing solar PV systems.

The 2kWh lithium battery should increase the average family home from ~35% self-sufficiency to ~60% self-sufficiency. This works out to be one of the most economic battery systems.

Consider adding:

  • V-CC-WIFILR WiFi to USB interface to connect the Colour Control GX to the router over WiFi for remote monitoring
  • VCS-RJ45UTP10 additional UTP cable to connect the Colour Control GX to the router for remote monitoring

Additional components also required:

  • Power supply cable for Colour Control (see manual)
  • Power supply cable for BMS (see manual)
Victron Kit Victron Energy Hub4 Grid Parallel
Product Code Description Retail Price
(ex VAT)
VE-ESS-2KWH Victron ESS Kit - 2kWh Lithium Battery - 1kW Inverter £3,202.28

Victron ESS Kit - 3.3kWh LG Lithium Battery - 2.5kW Inverter

This Victron ESS battery storage add-on is an ideal self-consumption system to add battery storage to new or existing solar PV systems. (Not suitable for back-up power)

Consider adding:

  • V-CC-WIFILR WiFi to USB interface to connect the Colour Control GX to the router over WiFi for remote monitoring
  • VCS-RJ45UTP10 additional UTP cable to connect the Colour Control GX to the router for remote monitoring

Additional components also required:

  • Power supply cable for Colour Control (see manual)
  • Power supply cable for BMS (see manual)
Victron LG Kit Victron Energy Hub4 Grid Parallel
Product Code Description Retail Price
(ex VAT)
VE-ESS-3.3 Victron ESS Kit - 3.3kWh LG Lithium Battery - 2.5kW Inverter £4,016.38

Victron ESS Kit - 5kWh Aquion Saltwater Battery -2.5KW inverter

This Victron ESS (Energy Storage Solution) battery storage add-on kit allows you to add battery storage to new or existing solar PV systems.

This kit is best suited for a back-up system whilst also helping to improve solar self-consumption.

A solar system benefits the environment - this kit utilises Aquion's salt water batteries which are made from abundant non toxic materials, they are also highly recyclable.

  • Battery
    • Up to 6kWh (5kWh typical)
    • 100% usable storage
    • Sealed and maintenance free
    • Made from environmentally benign materials
  • Inverter
    • Programmable to work how you want
    • Sized to get the most out of the battery
  • System
    • No need to interfere with existing solar system installations
    • No need to change solar install method for new solar installations
    • No expert battery knowledge required
    • Works with any solar inverter or any type of generation

Consider adding:

  • V-CC-WIFILR WiFi to USB interface to connect the Colour Control GX to the router over WiFi for remote monitoring
  • VCS-RJ45UTP10 additional UTP cable to connect the Colour Control GX to the router for remote monitoring
  • V-MK2-USB Interface between Victron inverter & laptop for programming

Additional components also required:

  • Power supply cable for Colour Control (see manual)
  • Power supply cable for BMS (see manual)
Victron Aquion Kit
Product Code Description Retail Price
(ex VAT)
Victron ESS Kit - 5kWh Aquion Saltwater Battery -2.5KW inverter Victron ESS Kit - 5kWh Aquion Saltwater Battery -2.5KW inverter £4,627.01

SMA Sunny Boy Storage Kit with LG Chem RESU HV 10kWh

This SMA Sunny Boy Storage kit makes adding battery storage easy.

  • Ideal upgrade to almost any PV system
  • AC coupled
  • No need to interfere with existing solar system installations
  • Easy to install

Contains:

  • Sunny Boy Storage inverter
  • LG Chem 10kWh Li-Ion battery store
  • SMA Energy Meter & CT clamp

Additional components also required:

  • Cables

Optional:

  • Additional SMA Energy Meter for monitoring of non-SMA solar inverters or older SMA solar inverters without Bluetooth or Webconnect
SMA Sunny Boy Storage Kit with LG Chem RESU HV 10kWh
Product Code Description Retail Price
(ex VAT)
SBS-LG10-KIT SMA Sunny Boy Storage Kit with LG Chem RESU HV 10kWh £6,680.13

SMA Flexible Storage System - 6.5kWh Lithium Battery - 3.3kW inverter

With an SMA Flexible Storage System, a PV system will have the ability to allow you to use most or all of your generation.

  • Ideal for small business commercial applications
  • Capability to upgrade almost any PV system
  • AC coupled
  • Allows automatic load control

Contains:

  • A Sunny Island inverter/charger - to convert 48 VDC (battery power) to 230V AC (grid power) and vice versa.
  • Sunny Island Speedwire data module for communication.
  • 6.5kWh lithium ion battery - to store the energy when it’s generated, for use when it’s needed.
  • Sunny Home Manager 2 inc Energy Meter for monitoring and control of the system - to make a more efficient system and give you information on the distribution of energy.

Not Included:

  • G59/3 relay control and contactor (not required if already in place).
  • Communication cables
AC coupled storage schematic
Product Code Description Retail Price
(ex VAT)
SI-FSS-LG1 SMA Flexible Storage System - 6.5kWh Lithium Battery - 3.3kW inverter £6,475.91

Mercedes-Benz Energy Storage Home Floor Standing Kit - 7.5kWh Storage - 3.3kW Inverter

The Mercedes-Benz Energy Storage Home battery works with the SMA Sunny Island as part of the SMA Flexible Storage System. Add this kit to a property with a PV system and start utilising your generation to power your loads instead of exporting it to the grid.

  • Ideal for residential and small businesses
  • Capability to upgrade almost any PV system
  • AC coupled
  • Allows automatic load control

Contains:

  • Sunny Island inverter/charger - to convert 48 VDC (battery power) to 230V AC (grid power) and vice versa.
  • Mercedes-Benz Energy Storage Home battery with two modules ~5kWh
  • Sunny Island Speedwire data module for communication.
  • Sunny Home Manager 2.0 for monitoring and control of the system - to make a more efficient system and give you information on the distribution of energy.

Not Included:

SMA Mercedes-Benz Energy Storage Home Kit
Product Code Description Retail Price
(ex VAT)
MB-7.5KWH Mercedes-Benz Energy Storage Home Floor Standing Kit - 7.5kWh Storage - 3.3kW Inverter £6,800.40

Mercedes-Benz Energy Storage Home Floor Standing Back-up Kit - 15kWh Storage - 3.3kW Inverter

The Mercedes-Benz Energy Storage Home battery works with the SMA Sunny Island as part of the SMA Flexible Storage System. This kit provides back-up power in the event of power cut whilst continuously helping to reduce electricity bills by storing solar energy from a PV system to be used when it's needed.

  • Ideal for residential and small businesses
  • Capability to upgrade almost any PV system
  • AC coupled
  • Allows automatic load control

Contains:

  • Sunny Island inverter/charger - to convert 48 VDC (battery power) to 230V AC (grid power) and vice versa
  • Mercedes-Benz Energy Storage Home battery in two stacks totalling six modules ~15kWh
  • Sunny Island Speedwire data module for communication
  • Sunny Home Manager 2.0 for monitoring and control of the system - to make a more efficient system and give you information on the distribution of energy
  • Automatic switch box including G59/3 relay and earth neutral switching

Not Included:

SMA Mercedes-Benz Energy Storage Home Kit
Product Code Description Retail Price
(ex VAT)
MB-15KWH-BACK-UP Mercedes-Benz Energy Storage Home Floor Standing Back-up Kit - 15kWh Storage - 3.3kW Inverter £11,778.46

SMA Flexible Storage System with Back-up Kit, 6kW inverter, 14kWh Gel Lead Acid battery

With an SMA Flexible Storage System with battery backup function, a PV system will have the ability to allow you to use most or all of your generation - and maintain the electricity supply throughout a grid failure.

Contains:

  • A Sunny Island inverter/charger - to convert 48 VDC (battery power) to 230V AC (grid power) and vice versa.
  • Sunny Island Speedwire data module for communication.
  • 14kWh Gel lead acid battery - to store the energy when it’s generated, for use when it’s needed.
  • Sunny Home Manager 2.0 with CT clamp for monitoring and control of the system - to make a more efficient system and give you information on the distribution of energy.
  • Automatic switch box including G59/3 relay and earth neutral switching
  • Battery/inverter DC disconnect

Not included:

  • Communication cables
SMA Flexible Storage Solution with battery backup function
Product Code Description Retail Price
(ex VAT)
SI-FSSB-14GEL SMA Flexible Storage System with Back-up Kit, 6kW inverter, 14kWh Gel Lead Acid battery £12,021.06

SolarEdge StorEdge Add-On Kit with LGChem 7kWh Li-Ion battery

SolarEdge StorEdge add-on kit for adding battery storage to an existing SolarEdge system:

  • Ideal add-on for systems using SolarEdge inverters (non-HD Wave inverters only)
  • DC coupled
  • Suitable for various system sizes

Contains:

  • SolarEdsge StoreEdge interface
  • LG Chem 7kWh LiIon battery store
  • SolarEdge Energy meter & CT clamp

Additional components also required:

  • C-STP2403 cable to connect StorEdge interface, battery and energy meter
SolarEdge StorEdge™ System Diagram
Product Code Description Retail Price
(ex VAT)
SE-LG7-KIT SolarEdge StorEdge Add-On Kit with LGChem 7kWh Li-Ion battery £5,287.99