The Dabbsson DBS1400 Pro is the better portable power station overall, rated 4.2 to 4.0. The Dabbsson DBS1400 Pro leads on battery life, solar input and AC output. The VTOMAN Jump 1800 wins on value and portability. The VTOMAN Jump 1800 costs $192.51 less ($486.49 vs $679).
For RV owners and home-backup buyers who want high output and fast recharging from a mid-size unit that can grow with extra batteries. It is heavy for 1.4 kWh, so it suits staying put more than carrying around.
Amazon Dabbsson $679A large-inverter LiFePO4 station at a low price for campers and RV owners who need to run appliances. Slow recharging and no UPS make it a weak pick for home backup.
Amazon $619.99 VTOMAN $486.49Prices were last checked October 20, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Each factor is scored 0-100 against the same fixed reference points for every mid-size portable power station; a clear win is highlighted. How we rank explains each one.
| Factor weight | Dabbsson DBS1400 Pro | VTOMAN Jump 1800 |
|---|---|---|
| Overall rating | 4.2/5 | 4.0/5 |
| Value 25% | 81 $0.49 per rated Wh | 100 $0.35 per rated Wh |
| Tested capacity 15% | 50 not yet independently tested (neutral score used) | 50 not yet independently tested (neutral score used) |
| Battery life 15% | 100 Semi-solid-state LiFePO4, 4,500 cycles, 5-year warranty | 76 LiFePO4, 3,000 cycles, 2-year warranty |
| AC output 15% | 100 2,400 W continuous AC | 82 1,800 W continuous AC |
| Charging speed 10% | 50 full AC charge time not published (neutral score used) | 50 full AC charge time not published (neutral score used) |
| Portability 10% | 41 67 Wh per kg (45 lb (20.5 kg)) | 64 80 Wh per kg (38.5 lb (17.5 kg)) |
| Solar input 5% | 85 1,200 W max solar input | 16 400 W max solar input |
| Features 5% | 100 UPS (15 ms), expandable, 100 W USB-C, app | 45 expandable, 100 W USB-C |
| Dabbsson DBS1400 Pro | VTOMAN Jump 1800 | |
|---|---|---|
| Battery | ||
| Rated capacity | 1,382 Wh | 1,408 Wh |
| Chemistry | Semi-solid-state LiFePO4 | LiFePO4 |
| Cycle life | 4,500 to 80% | 3,000 to 80% |
| Expandable | Yes, up to 5,682 Wh | Yes, up to 2,956 Wh |
| Output | ||
| AC output | 2,400 W (4,800 W surge) | 1,800 W (3,600 W surge) |
| Boost mode (resistive loads) | 3,600 W | - |
| AC outlets | 4 total | 3 total |
| 120V 15A outlets (NEMA 5-15R) | - | 3 |
| 120V 20A outlets (NEMA 5-20R) | 3 | - |
| RV 30A outlet (TT-30R) | 1 | - |
| AC waveform | Pure sine wave | - |
| USB-C ports | 3 (up to 100 W each) | 2 (up to 100 W each) |
| USB-A ports | 3 | 4 |
| 12 V car outlet | Yes | Yes |
| DC5521 ports | 2 | 2 |
| UPS / pass-through | Yes (15 ms switchover) | No |
| Charging | ||
| AC charging | 1,800 W | - |
| Max solar input | 1,200 W | 400 W |
| Solar input voltage | 12-60V, 25A max (AC 1800W + solar 600W, 2400W max combined) | 12-60V (2 x DC5521, 400W combined) |
| Build | ||
| Weight | 45 lb (20.5 kg) | 38.5 lb (17.5 kg) |
| Dimensions | 17 x 10 x 11.9 in | 14.2 x 10.6 x 12 in |
| App | Dabbsson app | - |
| Warranty | 5 years | 2 years |
