PowerGuide

Bluetti AC2A vs EcoFlow DELTA 3

A side-by-side look at the Bluetti AC2A and EcoFlow DELTA 3. Winning figures are highlighted.

Bluetti
Bluetti AC2A
EcoFlow
EcoFlow DELTA 3
Price from £159 £399
Capacity 204.8 Wh 1024 Wh
AC output 300 W 1800 W
Battery LiFePO4 LFP
Weight 3.6 kg 12.1 kg
AC sockets 1 2
Max solar input 200 W 500 W
0–80% recharge 45 min 45 min
Cycle life 3000 4000
Expandable No No

Best value per row highlighted. Prices last checked 21 July 2026.

Bluetti AC2A

A budget entry point for phones, cameras and small devices, with Power Lifting Mode pushing surge to 600W. Sold bundled with a 60W solar panel in the UK, which pushes the price up but adds genuine off-grid charging.

Full Bluetti AC2A review →

EcoFlow DELTA 3

Now EcoFlow's mainstream 1kWh pick, built on a 3rd-gen LFP pack EcoFlow rates for a 10-year lifespan. 1,800W continuous (2,400W via X-Boost) covers most single appliances — microwave, hair dryer, small power tools — but there's no extra-battery port, so 1,024Wh is the ceiling.

Full EcoFlow DELTA 3 review →