EcoFlow DELTA 2 Max
2048 Wh, 2400 W
Dabbsson DBS2100 Pro
Power station · Pro. Specs from the manufacturer page (checked ).
The Dabbsson DBS2100 Pro is a 2150 Wh portable power station with 2400 W pure sine wave AC output (4800 W surge). It uses a LiFePO4 battery rated for 4500 cycles to 80% capacity, and its capacity can be expanded to 12900 Wh with extra battery packs.
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Capacity
2150Wh
Continuous
2400W
Peak / surge
4800W
Solar input
1200W
Chemistry
LiFePO4
Cycles
4500
Expandable
Yes
Weight
24.5kg
Warranty
5yr
Key features
- AC output 120V~ (50/60Hz), 2400 W continuous, 4800 W surge, 3600 W in Power-Boost Mode
- AC input 120V (50/60Hz), 1800 W
- Solar input 12-60V 25A max, 1200W
- Up to 12900 Wh with expansion batteries; two DBS2100 Pro units in parallel give a maximum of 4600 W (parallel connector box required)
- 15ms EPS/UPS switchover
- Smart control and monitoring via the Dabbsson App
- NEMA TT-30 port for RV shore power
- Ports: 3 USB-A (1x12W, 2x18W), 3 USB-C (1x30W, 2x100W), 2 DC5521, 1 car power outlet (12.6V 10A, 126W max)
What it is for
- home backup
- RV
Specifications
| Capacity | 2150 Wh |
|---|---|
| Continuous output | 2400 W |
| Peak / surge | 4800 W |
| Solar input | 1200 W |
| Expandable | Yes |
| Battery chemistry | LiFePO4 |
| Cycle life | 4500 cycles |
| AC output voltage | 120V |
| Weight | 24.5 kg (54.0 lb) |
| Dimensions | 43.2 × 25.4 × 30.3 cm (17.0 × 10.0 × 11.9 in) |
| Warranty | 5 years |
From the Dabbsson page. Values the manufacturer does not publish are left out.
How long it runs common appliances
| Appliance | Watts | Runs? | Hours |
|---|---|---|---|
| Refrigerator (with freezer) | 120 W (600 start) | yes | 41 h |
| Chest freezer | 100 W (500 start) | yes | 57 h |
| CPAP (no humidifier) | 35 W (40 start) | yes | 49 h |
| Gas boiler (pump + controls) | 120 W (300 start) | yes | 28 h |
| Wi-Fi router + modem/ONU | 12 W | yes | 5.9 days |
| Starlink (standard dish) | 60 W (100 start) | yes | 28 h |
| TV 50" | 75 W | yes | 23 h |
| Sump pump 1/2 HP | 920 W (2150 start) | yes | 1.9 h |
| Well pump 1/2 HP | 880 W (2000 start) | yes | 1.9 h |
| Space heater 1500 W | 1500 W | yes | 1.6 h |
Assumes 88 % inverter efficiency, 90 % usable capacity and typical duty cycles. Build your own list in the calculator.
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Dabbsson DBS2100 Pro comparisons
- DBS2100 Pro vs EcoFlow DELTA 2 Max
- DBS2100 Pro vs Bluetti Elite 200 V2
- DBS2100 Pro vs Jackery Explorer 2000 v2
- DBS2100 Pro vs EcoFlow DELTA 3 Max
- DBS2100 Pro vs Bluetti Apex 300
- DBS2100 Pro vs DJI Power 2000
All 24 comparisons
- DBS2100 Pro vs EcoFlow DELTA 3 Max Plus
- DBS2100 Pro vs Ugreen PowerRoam 2200
- DBS2100 Pro vs Anker SOLIX F2600
- DBS2100 Pro vs Pecron E2400LFP
- DBS2100 Pro vs Allpowers R2500
- DBS2100 Pro vs BougeRV Rover 2000
- DBS2100 Pro vs Fossibot F2400
- DBS2100 Pro vs Aferiy P280
- DBS2100 Pro vs Aferiy P300
- DBS2100 Pro vs Zendure SuperBase Pro 2000
- DBS2100 Pro vs Bluetti AC200PL
- DBS2100 Pro vs Oukitel P2001 Plus
- DBS2100 Pro vs Oukitel P2001 Pro
- DBS2100 Pro vs Oukitel BP3000
- DBS2100 Pro vs Grecell 2400W Portable Power Station
- DBS2100 Pro vs Allpowers R2500 V2
- DBS2100 Pro vs EGO Nexus 1400W Portable Power Station (PST1400)
- DBS2100 Pro vs Oukitel BP2000
Connection and wiring
Follow the diagrams in the Dabbsson manual.
- Parallel connection, manual page 3 →
- Parallel connection, manual page 7 →
- Parallel connection, manual page 13 →
- Parallel connection, manual page 15 →
Error codes and troubleshooting
| Code | Meaning | What to do | Manual page |
|---|---|---|---|
| AC High Temperature Protection | The product has overheated on the AC output side and protection has shut off AC output. | No action is required. Normal operation resumes automatically after the product cools down. | 21 |
| AC Output Overload Protection | The AC output is overloaded and its protection has shut off AC output. | Remove the overloaded device, then restart the product. Normal operation resumes automatically after the overloaded device is removed. | 21 |
| DC Output Overload Protection | The DC outlet is overloaded and its protection has shut off DC output. | Remove the device connected to the DC outlet. Normal operation resumes automatically after the device is removed. | 21 |
| Fan Blockage | The product's cooling fan is blocked, which can cause overheating. | Check whether the fan is blocked and clear any obstruction at the fan inlet or outlet. Normal operation resumes automatically after the product cools down. | 21 |
| High Temperature Charge Protection | The battery is too hot to charge safely, so charging has been stopped by protection. | No action is required. Charging resumes automatically after the battery cools down. | 21 |
| High Temperature Discharge Protection | The battery is too hot to discharge safely, so power supply has been cut by protection. | No action is required. Power supply resumes automatically after the battery cools down. | 21 |
6 of 9 codes. From the Dabbsson manual. All 9 1000L / 600L / 3000L / DBS2100 Pro codes →
FAQ
How long will the Dabbsson DBS2100 Pro run a refrigerator?
About 41 hours for a typical 120 W refrigerator that runs 35 % of the time, after inverter and depth-of-discharge losses.
Can the Dabbsson DBS2100 Pro start a sump pump or well pump?
Starting surge matters more than running watts: this unit is rated 4800 W peak. That covers a typical 1/2 HP sump pump (about 2150 W to start). Use the calculator with your exact pump.