Midsummer Energy - the off-grid specialists
No grid connection? No problem.
Running from our solar powered office based in Cambridge, and with over 10 years of expertise in the solar industry: if you need an off-grid setup, we can help! After providing thousands of solar charging solutions for narrowboats, caravans, motorhomes, yachts, horseboxes, electric fences, security alarms, and even autonomous equipment in the middle of Antarctica - we believe our technical expertise sets us apart from other suppliers.
As a trusted UK distributor for Victron Energy, Panasonic, EPSolar and many more big brands, we can offer premium solar products at competitive prices, whilst also combining our expert knowledge to make sure that your solar kit is right for you.
If you are new to the world of solar - welcome! Take a look at our 'Quick kits' for common off-grid solutions and package deals. Know which specific product you need? Simply start typing the product name in the 'Search' box below or use the left-hand menu for more options. All prices are inc.VAT.
Victron SmartSolar 20A 100V MPPT Solar Charge Controller
The SmartSolar range from Victron Energy is the latest range with in-built Bluetooth connectivity. Suitable for: up to 290W (12V); 580W (24V).
150W FlexiSun Solar Panel - Black or White Backing Sheet
A 150W flexible solar panel suitable for users with low energy usage and need a discreet solar power solution. Complete with back-contact solar cells - the highest efficiency ratings on the market! Available on black or white backing sheet.
245W Panasonic High-Efficiency Premium Solar Charging Kit
This premium kit offers a huge power output and is based on world-leading Panasonic hybrid technology offering the highest available cell efficiencies and consequently the smallest panels for the power output on the market. Kit includes: 245W mono panel, 35A MPPT controller (other regulators available), cables and fuse harnesses.
Victron Multiplus 1200VA Inverter 50A charger 16A relay
The 1200VA Multiplus is an extremely versatile inverter-charger. Can be configured for use in grid-connect battery back-up systems.
Victron BMV-700 Battery Monitor
A quality battery monitor from one of the market leaders. suitable for battery banks 9.5-90VDC
Victron 12/24V Blue Smart IP65 Mains Battery Charger
The SMART version of the small universal mains battery charger from Victron Energy. Suitable for any AC input and ready to help keep a 12V or 24V battery bank topped up with integrated bluetooth technology and up to 95% efficiency.
12V 105Ah Trojan Deep-Cycle Battery - with T2 Technology
Superior, hand assembled 12V 105Ah batteries from Trojan. Reliable, long lasting with a 2 year warranty.
2kW Off-Grid Kit with 5kWh Lithium Battery
Our complete solution for off-grid conversions but with NEW BYD Lithium battery storage. This 2kW complete off-grid kit is perfect for offices, sheds or beach huts. Kit includes: 2kW solar, 35A MPPT controller, 3kVA Multiplus inverter charger, 5kWh Lithium 100% DOD battery bank, cables, fuse harnesses, and CCGX monitoring.
CTEK D250SA 20A 12V DC-DC MPPT Battery Smart Charger
For motorhomes and caravans with smart alternators - this combines an MPPT controller for solar with good and sensitive smart charging for an engine battery.
Need help? Browse our information pages for wiring diagrams, technical articles, helpful calculators and much more!