EcoFlow · 4096Wh
EcoFlow DELTA Pro 3
A 4,096Wh / 4,000W powerhouse that expands toward whole-home backup and supports 240V via a double unit — serious power-cut insurance.
A4.6 £2,499
Specs & review
Best Home Backup Power Stations (2026)
We rank home backup power stations on the specs that matter, value for money and reliability. Here's where we'd put our money this year.
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EcoFlow · 6144Wh
EcoFlow DELTA Pro Ultra
EcoFlow's top-of-range whole-home unit: 6,144Wh per inverter+battery pair, 6,900W continuous output and scaling to 90kWh across three inverters.
A4.6 £4,299
Specs & review
Bluetti · 2764.8Wh
Bluetti Apex 300
Bluetti's flagship whole-home system: 3,840W continuous output (7,680W surge) from a single base unit, scaling to 58kWh across multiple linked units.
B4.4 £1,699
Specs & review
Anker SOLIX · 3072Wh
Anker SOLIX F3000
Anker's UK home-backup flagship: 3,072Wh and 3,600W, expandable from 3kWh to 12kWh with BP3000 batteries and up to 2,400W solar input.
B4.3 £1,999
Specs & review
Jackery · 3072Wh
Jackery Explorer 3000 v2
Jackery's lightest 3kWh-class unit at 27kg, with 3,600W continuous output (7,200W surge) and 1,000W solar input — a fixed-capacity home-backup option.
B4.3 £1,471
Specs & review
Bluetti · 2764.8Wh
Bluetti AC300 + B300K
A modular 24/7 UPS-style kit — the AC300 inverter head paired with one B300K battery — that expands with extra battery modules to over 11kWh.
B4.2 £1,799
Specs & review