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PERIAM & WILLIAMSON LTD SOLAR
  • Home
  • How it works
  • Battery Storage
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  • Contact Request Form
  • FAQ
  • The Installation

Battery Storage Options

Battery Storage inverter options

There are several manufacturers of inverters and batteries which we are able to quote for, these give you the ability to use power once your solar PV has stopped working, it can also in some circumstances give emergency power to a dedicated circuit during a power failure. (this would have to be discussed at the time of quoting as it would need extra work to carry out this funtion)

We can even quote to add batteries to your current solar PV system, OR if you have no solar PV system at all but are on economy tariffs in the evening to use the power during the more expensive day time. 

A lot of system now have the ability to purchase inverters and a battery pack now, then add onto the system later. 

Periam & Williamson Ltd
Authorised installer of GivEnergy Solar and Battery storage products:

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GivEnergy Inverters and battery storage

We are pleased to announce we are authorised installers of GivEnergy products including battery storage units.

GivEnergy offer a range of inverters which are hybrid or ac coupled, and 3 sizes of batteries to suit each of these units.
The systems are scalable to suit and 3 phase versions are also available.

These systems are only warrantied if installed by an approved contractor.

Product Features
  • Uses GivEnergy Lithium batteries that can be added to extend KWh of battery bank
  • Batteries can be charged from Solar PV as well as your current utility supply
  • Cloud based monitoring and control through WEB APP interface
  • Inverter can be remotely updated Via Wi-Fi /4G dongle
  • Inverter can have 2500W backup power capability
  • Available in 3.6KW and 5KW
  • Inverters has 2 MPPT PV inputs that allow you to have solar panels in 2 different orientations
  • Installations can be for new installs or retrofit to an existing system
  • Backup function supported
  • Click on the link to view their demo portal
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  Product code: GIV-AC3.0
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  • Retrofit or standalone battery
  • Upto 3kw Charge/Discharge rate
  • Extendable Warranty to 10 years
  • Wireles CT option available
  • Backup power during power failues can be wired
  • Compatible with 2.6kw/5.2kw and 8.2kw batteries 

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Product Code: GIV-HY3.6  & GIV-HY5.0 Hybrid Inverters
  • Installed from new or retrofit
  • works on and off grid
  • DC-DC Charging maximising efficiency
  • Extendable warranty to 10 years
  • Wireless CT Option
  • Solar PV can be installed with this inverter, meaning no other inverter required
  • Supplied in 3.6kw and 5kw versions
  • Batteries can be charged from Solar Generation or from the grid during off peak hours.
  • Compatible with 2.6kw/5.2kw and 8.2kw batteries

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Product Code: GIV-BAT5.2 5.2KW battery
  • Small lightweight and modular
  • LiFePo 4 cell technology
  • Active cell balancing
  • Can be installed with other GivEnergy batteries (mix and match)
  • Wall Mount or floor stood
  • 10 years throughput warranty - 52MWH
  • 90% depth of discharge

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Product Code: GIV-BAT8.2 8.2KW Battery

  • Small lightweight and modular
  • LiFePo4 cell technology
  • Active cell balancing
  • Can be installed with other GivEnergy batteries (mix and match)
  • Wall mount or floor stood
  • 10 years unlimited cycle guarantee
  • 100% depth of discharge


Other Inverter Manufacturers

Alpha ESS

Alpha ESS offer a range of battery inverters, which have inbuild battery packs, these packs can be added to at a later date to increase from2.9kWh storage capacity up to 17.4kWh, by adding up to 5x Alpha ESS expansion battery modules

 is recommended to connect this device to the internet for full support 

Alpha ESS data sheet

Solis Inverters

5G Energy Storage Inverter
Leading Features Include:
Natural cooling without external fan
Various work mode for different application scenarios
IP65 degree, applicable for different installation environments
Optional stand-alone mode ensures constant power supply for critical load
Advanced BMS to enhance the battery usage and guarantee the longer battery lifespan
Compatible with any existing grid-tied PV system, option to upgrade the current grid-tied system to a new battery storage system

​Solis Data Sheet

Solax Inverters

Upgrade a PV system with the X1 AC Coupled Inverter Charger from SolaX. Compatible with any brand (single phase) inverter, the X1 retro-fit has a maximum efficiency of up to 97%, is rated for indoor or outdoor use and can be remotely monitored via the XCloud.
Additional features:
  • High voltage battery support means thinner cables are required
  • 7.5kW Max charge/discharge
  • Wifi or LAN stick available separately
  • Suitable for grid trading applications with less than 0.5s response time
  • Charging from grid possible
  • Natural Cooling, quiet and low maintenance
Please note the minimum number of batteries per X1 AC inverter is 1 and maximum of 3. Please note batteries need to be the same capacity, its not possible to connect both 4.5kWh and 6.3kWh to one inverter.

​Data Sheet
Other Manfacturers and Data sheets:
FOX all in one battery backup and inverter solution

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Enphase Battery Inverter option

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