Jackery · power station
Jackery Explorer 240 v2
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Keeps a fridge-freezer, router, two lamps and phones going for about 3 hours in a power cut. Its 300 W output suits small devices rather than kitchen appliances. Battery cost over its rated life works out at about 31p per kWh.
Spec score 7.2/10 in small (under 500 ) · how we score
From £239 Sold out
Sold out at every seller we checked.
Check price at Jackery UK- ✗ Kettle (3 kW)
- ✗ Microwave
- ✓ Fridge-freezer
- ✗ CPAP
Typical appliance figures; check your own appliances.
Note: Weight: the page gives 7.94 lb (3.6 kg). Warranty is 3 years plus a 2-year extension.
Why it's worth a look
- Keeps a fridge-freezer, router, two lamps and phones going for about 3 hours in a power cut.
- battery rated for 3,000 cycles: over 57 years of weekly use.
- Light at 3.6 kg: easy to carry from the car or up the stairs.
- 5-year warranty.
Watch out for
- Sold out at every seller we checked.
- Can't boil a 3 kW kettle (300 W output).
- Switch-over of 20 ms is slower than the 10 ms most computers and CPAP machines need.
Reliability signals
- Warranty: 5 years (maker's UK page)
- Battery: LFP, 3,000 cycles to a stated capacity
- Repairs: through the maker's UK support; we list known issues only from named reviews, and none are recorded yet
Owned one? Tell other buyers how it has held up.
Specifications
| Capacity | 256 Wh |
|---|---|
| Continuous output | 300 W |
| Surge / peak | not published |
| 3-pin sockets | 1 |
| Battery type | LFP |
| Rated cycles | 3,000 |
| Weight | 3.6 kg |
| Mains charge to full | 120 min |
| Max solar input | 100 W |
| UPS switch-over | 20 ms |
| Expandable to | not published |
| Fastest USB-C | 100 W |
| Warranty | 5 years |
| App | Wi-Fi and Bluetooth |
| Noise (maker's figure) | 42 dB |
Sources (1)
- Jackery UK (official store): product page and specifications, checked 22 Oct 2026
Where to buy
| Seller | Price | |
|---|---|---|
| Jackery UK (official store) | £239 | Check price |
Also sold as (1 bundle and options)
| Seller's version | Price | Stock |
|---|---|---|
| Explorer 240 v2 + 40W Mini Portable Solar Panel | £309 | Sold out |
Price from the seller's own UK page. Prices change; the seller's page is always right.
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In stock alternatives
More: all portable power stations · Jackery · owner reports