Dabbsson DBS2300 vs EcoFlow DELTA 2 Max: Which to Buy

The EcoFlow DELTA 2 Max and the Dabbsson DBS2300 are evenly matched, rated 4.1 and 4.1. The EcoFlow DELTA 2 Max leads on tested capacity, AC output and solar input. The Dabbsson DBS2300 wins on value, portability and battery life. The Dabbsson DBS2300 costs $150 less ($899 vs $1,049).

Higher rated

EcoFlow DELTA 2 Max

#8 in Large4.1Full review

A proven 2kWh LiFePO4 station for home backup and RV trips with plenty of outlets. It costs less than the DELTA 3 Max Plus but has slower switchover and less output.

Amazon $1,049

$1,049

Dabbsson DBS2300

#12 in Large4.1Full review

For home-backup buyers who want 2.3 kWh of tested capacity that can grow to 8.3 kWh. The DBS2300 Plus costs the same and adds more solar input and parallel output.

Amazon $1,399 Dabbsson $899

$899

Prices were last checked October 30, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Which should you buy?

Choose the EcoFlow DELTA 2 Max for tested capacity (88% of rated capacity delivered (1 test) vs 85% of rated capacity delivered (1 test)), AC output (2,400 W continuous AC vs 2,200 W continuous AC) and solar input (1,000 W max solar input vs 600 W max solar input).
Choose the Dabbsson DBS2300 for value ($0.39 per rated Wh vs $0.51 per rated Wh), portability (97 Wh per kg (53 lb (24.1 kg)) vs 89 Wh per kg (50 lb (23 kg))) and battery life (Semi-solid-state LiFePO4, 4,500 cycles, 5-year warranty vs LiFePO4, 3,000 cycles, 5-year warranty).

Scores side by side

Each factor is scored 0-100 against the same fixed reference points for every large portable power station; a clear win is highlighted. How we rank explains each one.

Factor weight	EcoFlow DELTA 2 Max	Dabbsson DBS2300
Overall rating	4.1/5	4.1/5
Value 25%	67 $0.51 per rated Wh	87 $0.39 per rated Wh
Tested capacity 15%	81 88% of rated capacity delivered (1 test)	67 85% of rated capacity delivered (1 test)
Battery life 15%	91 LiFePO4, 3,000 cycles, 5-year warranty	100 Semi-solid-state LiFePO4, 4,500 cycles, 5-year warranty
AC output 15%	54 2,400 W continuous AC	44 2,200 W continuous AC
Charging speed 10%	84 0-100% on AC in 1 h 20 min	50 full AC charge time not published (neutral score used)
Portability 10%	80 89 Wh per kg (50 lb (23 kg))	94 97 Wh per kg (53 lb (24.1 kg))
Solar input 5%	40 1,000 W max solar input	13 600 W max solar input
Features 5%	100 UPS (30 ms), expandable, 100 W USB-C, app	100 UPS (15 ms), expandable, 100 W USB-C, app

Independent capacity tests

EcoFlow DELTA 2 Max

Tested by	Usable AC energy	Of rated	Conditions
StorageReview	1,800 Wh	88%	AC discharge at a 350W load. Recharge took 2,370 Wh from the wall.