Back-Up Battery Storage Kits

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SMA 6kW Sunny Boy Back-Up Storage Kit with BYD B-Box H 6.4 kWh

This SMA Sunny Boy Back-Up Storage kit makes adding battery storage  and Back-Up power easy.

  • Ideal upgrade to almost any PV system
  • Provides Back-up power in event of a power cut
  • Allows PV system to operate during a power cut
  • Suitable for PV systems up to 7.8kWp
  • Battery size can be expanded
  • No need to interfere with existing solar system installations
  • Easy to install

Contains:

  • 6kW Sunny Boy Storage inverter
  • BYD 6.4kWh Li-Ion battery store
  • Sunny Boy Storage Back-up Switch Box
  • SMA Home Manager 2.0

Additional components also required:

  • Cables

Optional:

  • Add an SMA Energy Meter to the HM 2.0 for monitoring of non-SMA solar inverters or older SMA solar inverters without Webconnect
SMA Sunny Boy Storage System Kit BYD AC Coupled Solar PV Battery Storage System Schematic
Product Code Description Retail Price
(ex VAT)
SMA 6kW Sunny Boy Back-Up Storage Kit with BYD B-Box H 6.4 kWh SMA 6kW Sunny Boy Back-Up Storage Kit with BYD B-Box H 6.4 kWh £7,520.65

Victron ESS Back-up Kit - 10kWh Lithium Battery - 5kW Inverter

This Victron ESS battery storage add-on is an ideal self-consumption and back-up power system to add battery storage to new or existing solar PV systems. Suitable for use with PV systems up to 5kWp

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)
Victron ESS Back-Up Kit
Product Code Description Retail Price
(ex VAT)
VE-ESS-10 Victron ESS Back-up Kit - 10kWh Lithium Battery - 5kW Inverter £6,775.52

Single Phase Back-up Kit - 15kWh Storage - 4.6kW Inverter

This uses the SMA Sunny Island and BYD LiIon battery as part of the SMA Flexible Storage System to provide 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
  • BYD battery in two cabinets totalling six modules ~15kWh
  • Battery breaker and cables
  • 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 G99 relay and earth neutral switching

Not Included:

Product Code Description Retail Price
(ex VAT)
SI-BYD-15KWH-BACK-UP Single Phase Back-up Kit - 15kWh Storage - 4.6kW Inverter £11,779.58

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 G99 relay and earth neutral switching
  • Battery/inverter DC breaker box

Additional components also required:

Note: Additional/longer battery cables may be required depending layout

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 £11,795.72