Disclosure: As an Amazon Associate I earn from qualifying purchases. This guide contains Amazon affiliate links, and we may earn a commission — at no extra cost to you — but it never changes our rankings.
A solar generator combines a rechargeable battery with multiple output ports and the ability to charge from a solar panel, making it a fully self-contained portable power source. Unlike petrol generators, solar generators are silent, emission-free, and safe to use indoors. In 2026, the best solar generators on Amazon UK use LiFePO4 battery chemistry for safety and longevity, offer AC outputs of 150W to 2400W for powering household appliances, and support multiple charging methods including AC mains, solar panels, and car outlets. This guide covers six of the best solar generators available in the UK right now, from compact 96Wh starter kits to high-capacity 2232Wh units capable of running a full home office through a power cut.
Buying guide
What to look for in Solar Generators
1Capacity in Wh (watt-hours) determines how long the generator runs your devices — divide by device wattage to get approximate runtime. A 300Wh unit runs a 30W laptop for about 10 hours.
2AC output wattage must exceed your highest-draw device — a kettle needs 2000W+, while most laptops and phone chargers need under 100W.
3LiFePO4 batteries are significantly safer and longer-lasting than NCM alternatives — always check battery chemistry before buying.
4Charge speed matters for real-world use — some units charge from 0 to 80% in 36 minutes via AC; others take 5+ hours. For emergency backup, fast AC recharge is essential.
5UPS (Uninterruptible Power Supply) functionality with a fast switchover time (20ms or less) is important if you want to protect sensitive electronics like computers during power cuts.
Our process
How we choose our picks
We don’t lab-test products ourselves. Instead we synthesise the strongest independent evidence — current Amazon UK listings, verified-buyer feedback, published specs and UK pricing — into clear, honest recommendations. We earn a commission if you buy through our links, but that never changes which products we rank.
Current UK availability
We only shortlist products actively listed and in stock on Amazon UK, checked against live catalogue data — not last year’s models.
Publicly visible buyer feedback
We look at how each product is received by UK shoppers — its overall rating standing and the praise or complaints that recur in public reviews — rather than relying on a single reviewer’s opinion.
Published specs & value
We compare manufacturer specifications, typical UK price bands, warranty and running costs so each pick is right for a real budget and use-case.
UK-specific fit
We factor in UK voltage, plug/fitting standards, CE/UKCA marking and Consumer Rights Act cover — details that generic global lists miss.
13 total — 4 AC, 2x100W USB-C, 4 USB-A, 2 DC, 1 car
13 total — 4 AC, 2x140W USB-C, 4 USB-A, 2 DC, 1 car
12 total — 3 AC, 2x100W USB-C, 4 USB-A, 2 DC, 1 car
9 total — 2 AC, 1x60W USB-C, 3 USB-A, 2 DC, 1 car
6 total — 1 AC, USB-C, 3 USB, 12V car
AC, USB-C, USB, 12V DC
Battery
LiFePO4, 3500+ cycles
LiFePO4, 3500+ cycles
LiFePO4, 3000+ cycles
LiFePO4, 3000+ cycles
LiFePO4, 3000+ cycles, 10-year lifespan claimed
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Charge Speed
0–80% in 36 min via AC (1400W input)
0–80% in 50 min hybrid (AC+Solar)
4.5 hours to full via AC
5 hours to full via AC
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Solar Input
800W max
800W max
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—
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UPS Switchover
20ms
20ms
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The rankings
The best Solar Generators, ranked
1
OUPES
Top Pick
OUPES Mega 1 Portable Power Station 2000W — 1024Wh LiFePO4, Expandable to 5kWh
The OUPES Mega 1 at £549 is the best all-round solar generator in the UK market. Its 36-minute fast charge, 2000W output, 13 ports, and expandability to 5kWh make it genuinely versatile — from a weekend camping trip to a multi-day home backup solution.
Capacity
1024Wh (expandable to 5120Wh)
AC Output
2000W continuous, 4500W peak
Ports
13 total — 4 AC, 2x100W USB-C, 4 USB-A, 2 DC, 1 car
Charge Speed
0–80% in 36 min via AC (1400W input)
Solar Input
800W max
UPS Switchover
20ms
Battery
LiFePO4, 3500+ cycles
App
Wi-Fi/Bluetooth iOS & Android
What we like
+36-minute AC fast charge to 80% — fastest in this guide
+Expandable to 5kWh with OUPES B2 battery
+UPS with 20ms switchover protects computers and sensitive devices
Worth noting
–£549 — significant investment for a portable unit
–2000W AC output may still be insufficient for some high-draw UK appliances (e.g. electric showers)
OUPES Exodus 2400 Portable Power Station 2400W — 2232Wh LiFePO4
The OUPES Exodus 2400 at £849 is the best premium solar generator for buyers who need maximum capacity and output. At 2232Wh and 2400W AC, it can power a full home office setup, camping kitchen, or extended emergency backup for 24+ hours.
Capacity
2232Wh
AC Output
2400W continuous, 4500W peak
Ports
13 total — 4 AC, 2x140W USB-C, 4 USB-A, 2 DC, 1 car
Charge Speed
0–80% in 50 min hybrid (AC+Solar)
Solar Input
800W max
UPS Switchover
20ms
Battery
LiFePO4, 3500+ cycles
What we like
+2232Wh — the largest capacity in this guide
+2400W AC handles the broadest range of UK household appliances
+140W USB-C output — fastest USB charging in this guide
VTOMAN 1500W Portable Power Station — 828Wh LiFePO4, Expandable to 2376Wh
The VTOMAN 1500W at £299.99 is the best value mid-range solar generator. The 828Wh base capacity, 1500W constant output, and expandable architecture deliver serious capability at a price significantly below the OUPES models.
Capacity
828Wh (expandable to 2376Wh)
AC Output
1500W continuous, 3000W surge
Ports
12 total — 3 AC, 2x100W USB-C, 4 USB-A, 2 DC, 1 car
Charge Speed
4.5 hours to full via AC
Battery
LiFePO4, 3000+ cycles
BMS
SuperSafe LIFEBMS with 10 protections
What we like
+1500W constant output — powers appliances exceeding rated wattage without shutting off
+Expandable from 828Wh to 2376Wh with extra battery
+Dual 100W USB-C for simultaneous fast laptop charging
Worth noting
–4.5-hour AC charge time — slower than OUPES fast-charge models
–Limited stock available
£329.99Amazon.co.uk price as of 15 Aug, 22:45 (London time). Details
VTOMAN Jump 600X 600W Portable Power Station — 299Wh LiFePO4
VTOMAN's Jump 600X at £208.99 is the best solar generator for caravan and motorhome use. Three regulated 12V DC ports, a compact form factor, and LiFePO4 durability make it a practical choice for 12V-heavy off-grid setups.
Capacity
299Wh (expandable to 939Wh)
AC Output
600W continuous, 1200W surge
Ports
9 total — 2 AC, 1x60W USB-C, 3 USB-A, 2 DC, 1 car
Charge Speed
5 hours to full via AC
Battery
LiFePO4, 3000+ cycles
DC
3 regulated 12V/10A ports
What we like
+3 regulated 12V DC ports — ideal for caravan and motorhome use
+600W constant output with 1200W surge handles most camping appliances
+Expandable to 939Wh with additional battery
Worth noting
–5-hour charge time via AC — slowest in this guide
–299Wh base capacity limits runtime for high-draw devices
£189.99£219.99−14%Amazon.co.uk price as of 15 Aug, 22:45 (London time). Details
Rexhan 300W Portable Power Station — LiFePO4, 50W Solar Panel Included
Rexhan's 300W bundle at £129.99 is the best complete-kit solar generator for entry-level buyers. The included 50W panel and LED lighting kit make it genuinely self-contained for camping, garden use, and light emergency backup without spending extra.
Capacity
300W LiFePO4
AC Output
240V / 300W pure sine wave
Ports
6 total — 1 AC, USB-C, 3 USB, 12V car
Solar Charge
3 hours with included 50W panel
Battery
LiFePO4, 3000+ cycles, 10-year lifespan claimed
Extras
4x5W LED lights with 5m cable, SOS function
Certifications
IEC 62368 and UL94V-0
What we like
+Includes 50W solar panel — complete kit, no additional purchase needed
+4 LED lights with 5m cable included — useful for camping and power cuts
+UK-based Rexhan brand with repair and maintenance services
Worth noting
–300W AC output limits use to small appliances only
SinKeu 96Wh Portable Power Station + 40W Foldable Solar Panel
SinKeu's 96Wh + 40W kit at £132.99 is the most packable solar generator in this guide. The genuinely backpack-sized foldable panel and SOS LED mode make it the right choice for hikers, festival-goers, and anyone who needs lightweight off-grid power.
Capacity
96Wh / 30,000mAh LiFePO4
AC Output
150W / 230V UK socket
Solar Panel
40W foldable, 1.45kg
Ports
AC, USB-C, USB, 12V DC
Display
LCD real-time monitor
LED
3-mode LED (steady, strobe, SOS)
What we like
+Backpack-portable — panel weighs 1.45kg and folds to book size
+LCD screen shows real-time input/output power
+SOS LED mode for genuine emergency signalling
Worth noting
–96Wh capacity is limited — not suitable for power-hungry appliances
–Solar output drops below 20W in UK autumn/winter conditions
Product prices and availability are accurate as of 15 Aug, 22:45 (London time) and are subject to change. Any price and availability information displayed on Amazon.co.uk at the time of purchase will apply to the purchase of this product.
Editor's Note
OUPES and VTOMAN are the two strongest solar generator brands currently available on Amazon UK, with consistent stock, genuine LiFePO4 specifications, and expanding product ranges. The key differentiator between them is charge speed — OUPES's fast-charge technology (0–80% in 36 minutes) is a genuine practical advantage for buyers who may need to top up from mains before departing on a trip or during a partial power outage. VTOMAN's expandable battery architecture is the better choice for buyers who want to grow capacity incrementally rather than committing to a large unit upfront. For portable solar generators, UPS functionality is underrated — even a 20ms switchover is fast enough to keep most computers running through a mains interruption.
Our Take
The OUPES Mega 1 is the pick for anyone who wants a home backup that can actually run meaningful appliances — 2000W continuous output handles a kettle or microwave, the 36-minute fast charge means you can top it up overnight from the grid when solar isn't available, and the 20ms UPS switchover protects computers during power cuts.
Questions & answers
Frequently asked questions
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. UKPicks earns a small commission from qualifying purchases made via links on this page. This does not affect our editorial recommendations or the price you pay.
