Dabbsson DBS2300 vs Allpowers R1500
Side-by-side on the specs that decide it — surge, capacity, runtime and price.
Both models' specs verified against manufacturer listings · Last updated
The short answer
Allpowers R1500 costs $700 less. Whether that gap is worth closing depends on what you need to run.
- Dabbsson DBS2300 holds 102% more energy (2330Wh vs 1152Wh), so it runs the same load proportionally longer.
- Dabbsson DBS2300 has 1400W more surge headroom (4400W vs 3000W) — that decides whether a fridge, pump or AC compressor will actually start.
- Allpowers R1500 is 16.8 lb lighter (37.5 lb vs 54.3 lb).
- Dabbsson DBS2300 is rated for 4,000 cycles vs 3,500 — meaningful if you cycle it daily.
Dabbsson DBS2300
An expandable 2.3kWh with an unusually large base capacity for its price, and a huge expansion ceiling via Dabbsson's add-on batteries.
Best for: Buyers planning a large expandable system on a budget.
Where it falls short:
- Smaller brand and support network
- 54.3 lb
Allpowers R1500
A well-priced 1.1kWh with a real 1,800W output and fast charging, a common budget pick for home backup starter kits.
Best for: First-time backup buyers who want 1,800W output cheap.
Where it falls short:
- 37.5 lb for 1.1kWh
- Not expandable
| Spec | Dabbsson DBS2300 | Allpowers R1500 |
|---|---|---|
| Price | $1399 | $699 |
| Capacity | 2330 Wh | 1152 Wh |
| Continuous output | 2200 W | 1800 W |
| Surge output | 4400 W | 3000 W |
| Battery | LiFePO4 | LiFePO4 |
| Rated cycles | 4,000 | 3,500 |
| Weight (lighter wins) | 54.3 lb | 37.5 lb |
| Max solar | 1200 W | 700 W |
| Recharge time (faster wins) | 1h 30m | 1h 20m |
Runtime head-to-head
| Appliance | Dabbsson DBS2300 | Allpowers R1500 |
|---|---|---|
| Refrigerator | 33.0 hrs | 16.3 hrs |
| Mini fridge | 62.9 hrs | 31.1 hrs |
| Chest freezer | 24.8 hrs | 12.2 hrs |
| CPAP machine | 49.5 hrs | 24.5 hrs |
| Sump pump | 2.5 hrs | ❌ |