The Dabbsson DBS3500 is a high-capacity portable power station designed for whole-home backup, off-grid living, RV use, and emergency preparedness. It features a 3430Wh EV semi-solid state LiFePO4 battery with 4500 cycles to 80% capacity and a 15-year lifespan. It delivers 3600W continuous AC output (7200W surge) and supports parallel connection for up to 28.14kWh and 7000W at 240V. With 2400W solar input (12–150V), it can recharge fully in ~1.91 hours using solar. It includes five AC outlets, three USB-A ports (1×12W, 2×18W), three USB-C ports (1×30W, 2×100W), dual Anderson ports (30A @12.6V / 15A @24V), a 126W car outlet, and DC5521 ports. The unit supports EPS (15ms UPS-like switchover), app-based monitoring and control via the Dabbsson App, and expandable capacity via compatible batteries like the DBS5300B.
Dabbsson
Dabbsson DBS3500
Capacity
3430 Wh
Rated Output
3600 W
Battery Type
EV Semi-solid State LiFePO4 Battery
Weight
41 kg
AC Input
1800 W
Solar Input
2400 W
UPS
Yes
Overview
Full Specifications
| Capacity | 3430 Wh |
|---|---|
| Rated Output | 3600 W |
| Surge Output | 7200 W |
| Battery Type | EV Semi-solid State LiFePO4 Battery |
| Battery Cycles | 4500 |
| AC Input | 1800 W |
| AC Recharge Time | 114.6 min |
| Solar Input | 2400 W |
| Solar Voltage Range | 12-150V |
| UPS | Yes |
| UPS Switch Time | 15 ms |
| Pass-through | Yes |
| App Control | Yes |
| Expandable Battery | Yes |
| Weight | 41 kg |
| Dimensions | 533 x 305 x 393 mm |
| AC Outlets | 5 |
| USB-A | 3 |
| USB-C | 3 |
| USB-C Max | 100 W |
| Car Port | 1 |
| Car Input | 126 W |
| Car Charging | Yes |
| Inverter Type | Pure Sine Wave |