Midsummer Energy - the off-grid specialists
Wholesale
Do you install grid-connect PV? Head over to our wholesale portal for great prices on kits.
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.
Best sellers
270W 12V/24V Polycrystalline Solar Panel - Tier 1 module
Best-seller: Tier 1, MCS certified modules - 270W polycrystalline solar panels are ideal for commercial or large off-grid systems. Come with a long 10 year warranty.
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.
LG Electronics 320W NeON2 12V/24V Monocrystalline Solar Panel
With more than 50 years of experience as a global pioneer in electronics technology, LG Electronics stands ready to harness the power of the sun for you. Backed by 25 years of intense research and development far surpassing industry standards, LG Solar's photovoltaic modules are uniquely designed to offer superior quality.
245W Panasonic High-Efficiency Premium Solar Charging Kit - Expandable
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.
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.
2x 120W Flexible Battery-Battery Solar Charger Kits - for Smart Alternators on Campers
Premium double flexible kit (240W) specifically for charging batteries with smart alternators in new motorhomes and caravans. Using the brilliant Swedish manufacturer CTEK D250SA model of battery charger.
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).
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.
EPSolar TRIRON 1206N 10A MPPT regulator - with USB output
Brand NEW MPPT charge controller from EPsolar. For 12V or 24V lead-acid or lithium battery systems, this efficient and cost-effective solution will compliment any off-grid solar power system.
Victron Multiplus 1200VA Inverter 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.
Clearance Large 240W, 250W, 285W, 300W, 330W MCS Solar Panels - discounted
Due to constantly changing stock and a busy warehouse, we can offer a small number of discounted solar panels. Choice of end-of-line discontinued stock, minor cosmetic damage to frames and backsheets, or smashed glass.
Need help? Browse our information pages for wiring diagrams, technical articles, helpful calculators and much more!