A 240V-capable, expandable home-backup unit for households that need to run a well pump or other 240V loads in an outage.
Amazon $1,799 Jackery $1,799The Jackery HomePower 3600 Pro Max is the better portable power station overall, rated 4.1 to 4.0. The Jackery HomePower 3600 Pro Max leads on charging speed, portability and AC output. The FOSSiBOT F3600 Pro wins on value and solar input. The FOSSiBOT F3600 Pro costs $660 less ($1,139 vs $1,799).
A large home-backup station for buyers who want lots of capacity and solar input at a low price per watt-hour, and don’t need to move it often.
Amazon $1,139 FOSSiBOT $1,219Prices were last checked October 24, 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 Jackery HomePower 3600 Pro Max for charging speed (0-100% on AC in 2 h 30 min vs 0-100% on AC in 3 h), portability (107 Wh per kg (74 lb (33.6 kg)) vs 91 Wh per kg (92.6 lb (42 kg))) and AC output (4,000 W continuous AC vs 3,600 W continuous AC).
- Choose the FOSSiBOT F3600 Pro for value ($0.30 per rated Wh vs $0.50 per rated Wh) and solar input (2,000 W max solar input vs 1,200 W max solar input).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every home backup portable power station; a clear win is highlighted. How we rank explains each one.
| Factor weight | Jackery HomePower 3600 Pro Max | FOSSiBOT F3600 Pro |
|---|---|---|
| Overall rating | 4.1/5 | 4.0/5 |
| Value 25% | 69 $0.50 per rated Wh | 100 $0.30 per rated Wh |
| Tested capacity 15% | 100 93% of rated capacity delivered (1 test) | 50 not yet independently tested (neutral score used) |
| Battery life 15% | 100 LiFePO4, 6,000 cycles, 5-year warranty | 100 LiFePO4, 6,500 cycles, 5-year warranty |
| AC output 15% | 46 4,000 W continuous AC | 37 3,600 W continuous AC |
| Charging speed 10% | 47 0-100% on AC in 2 h 30 min | 32 0-100% on AC in 3 h |
| Portability 10% | 100 107 Wh per kg (74 lb (33.6 kg)) | 84 91 Wh per kg (92.6 lb (42 kg)) |
| Solar input 5% | 22 1,200 W max solar input | 44 2,000 W max solar input |
| Features 5% | 100 UPS (10 ms), expandable, 100 W USB-C, app | 100 UPS (10 ms), expandable, 100 W USB-C, app |
Independent capacity tests
Jackery HomePower 3600 Pro Max
| Tested by | Usable AC energy | Of rated | Conditions |
|---|---|---|---|
| The Solar Lab | - | 93% | Reported 93% AC discharge efficiency; test load not stated. Idle draw about 30W. |
FOSSiBOT F3600 Pro
No independent test published yet.
Specifications
| Jackery HomePower 3600 Pro Max | FOSSiBOT F3600 Pro | |
|---|---|---|
| Battery | ||
| Rated capacity | 3,584 Wh | 3,840 Wh |
| Tested usable capacity | 3,333 Wh (93%) | - |
| Chemistry | LiFePO4 | LiFePO4 |
| Cycle life | 6,000 | 6,500 to 80% per product description and Amazon; US spec table says to 50% |
| Expandable | Yes, up to 21,500 Wh | Yes, up to 11,520 Wh |
| Output | ||
| AC output | 4,000 W (8,000 W surge) | 3,600 W (7,200 W surge) |
| AC outlets | 3 total | 5 total |
| 120V 20A outlets (NEMA 5-20R) | 2 | 4 |
| RV 30A outlet (TT-30R) | - | 1 |
| 120/240V 50A outlet (NEMA 14-50R) | 1 | - |
| AC waveform | Pure sine wave | Pure sine wave |
| USB-C ports | 1 (100 W) | 4 (up to 100 W each) |
| USB-A ports | 1 | 2 |
| 12 V car outlet | - | Yes |
| DC5521 ports | 0 | 2 |
| UPS / pass-through | Yes (10 ms switchover) | Yes (10 ms switchover) |
| Charging | ||
| AC charging | 1,800 W | 1,500 W |
| Full AC charge time | 2 h 30 min (2.5 hr from a wall outlet; 1.3 hr with the 40A charging cable) | 3 h (Manufacturer: about 3 hours on AC; 1 h 50 min with AC + solar (3500W)) |
| Max solar input | 1,200 W | 2,000 W |
| Solar input voltage | 16-60V 12A (2 x DC8020 inputs) | 12-160V, 20A |
| Car charging | 96 W | 120 W |
| Build | ||
| Weight | 74 lb (33.6 kg) | 92.6 lb (42 kg) |
| Dimensions | 14.76 x 10.83 x 17.72 in | 24.0 x 12.6 x 18.7 in |
| App | Jackery app | FOSSiBOT app |
| Warranty | 5 years | 5 years |
| Released | 2026-06 | 2024-07 |
