Solar PV and Renewable Energy Installations
Bristol, Somerset and the South West

Call us today on:
0845 338 6227 or 0117 9020095

Tesla Powerwall Installation

Battery Storage has been growing in popularity as consumers seek greater self-sufficiency and independence from grid electricity.  It enables you to make the most of the electricity you produce through your solar pv array, allowing you to capture and use almost 100% of your production.  This means not only great electricity savings, but it also means that free electricity is there whenever you want it and not just when the sun is shining.

We have had a huge success installing Tesla Powerwall 1 and are already taking bookings for the Powerwall 2.  We have completed successful Powerwall installations in Bristol, Bath, Somerset and Gloucestershire.  The Tesla Powerwall products are only available through the network of approved installers so call us to book yours today!

Contact us today – We do not employ salesmen – We are here to give honest and helpful advise.


Tesla Power Wall 1 Home Energy Storage System

The Tesla Powerwall is an outdoor rated, and wall mounted home battery system, designed for self consumption of solar, load shifting and backup applications. The Powerwall contains an integrated thermal control system, battery management system, and DC-DC device, enabling a safe and efficient DC connection to compatible solar inverters.

The Powerwall contains 6.4kWh of energy storage, with advanced integrated management software. to enable you to maximise your solar self consumption.

The system records all your households electrical consumption data, and is monitorable both online and via mobile phone app.

The Power Wall is the ultimate home battery storage system, and set to continue to lead the way in maximising renewable energy domestic self-consumption.

  • 93% efficiency
  • 6.4kWh Lithium Battery
  • 10year  warranty
  • 3.3kW output


Tesla Power Wall 2 Home Battery Storage System

Tesla continue to push further forward with Lithium Battery technology, and their new Powerwall 2 offers a level of value and functionality far above any other product.
Aimed at the higher consumption household and electric vehicle owner, the Powerwall 2 has a massive 13.5kW of storage and is capable of up to 7kW discharge rates.

powerwall 2

Retro-fitable to any PV system with both AC and DC options.

The Powerwall is the ultimate home battery storage system and set to continue to lead the way in maximising renewable energy domestic self-consumption.


  • 13.5kWh Lithium Battery
  • 10year  warranty
  • 7kW output
  • 92% efficiency


LG Resu

LG Chem Resu Home Battery

The LG Resu battery range includes a variety of battery sizes to suit every property. Built to the high LG quality standards, and including LG’s advanced battery management system, the LG batteries have a performance and anticipated life span to rival the Powerwall.

LG Battery
The Resu range are highly compact and suitable for indoor as well as outdoor positioning.
The LG Resu range is flexible in its compatibility, and it can even be used on off-grid systems.
Available in 3.3kW, 6.5kW, and 10kW cross connectable battery sizes.

  • 95% efficiency
  • 3.3 – 10kWh Lithium Battery
  • 10year  warranty
  • 5kW output


Victron Bespoke Designed Battery Storage System
Taking advantage of our off grid experience, and the proven battery storage solutions used, we are able to design and build a bespoke battery storage solution, at a variety of costs, utilizing both lead acid and li-on battery options.
The Victron Charge controller is the brains of the system, with  it’s advanced controls and monitoring capabilities, including desktop and mobile monitoring and control apps.
· Can be sized to suit
· Great value expandable system
· Advanced Victron Charge Controller
· 5 year Victron Warranty
· up to 10 years lead acid and Li-on battery warranty


Lead acid pv storgae batteriesVictron-MultiPlus-Inverter-Charger-12V-3000VA-120A-50A_right
· Retro-fittable to any solar pv system to produce the ultimate self-consumption system.
· Expandable system
· Advanced Victron Charge Controller
· 3.5” TFT LCD display
· Online and app based controls and monitoring through the Victron Portal

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Gemsolar Ltd - 326 Redcatch Road, Bristol, Somerset, BS3 5DS
Tel: 0845 338 6227 - 0117 9020095 - Email: info (@)