For RV and home-backup users who want 3 kWh and a TT-30R outlet at a lower price than the F3800 Plus.
Amazon $1,398.98 Anker $1,398.98
For home backup buyers who want a large 3.5 kWh LFP battery at a low price per watt-hour and can live with its weight.
- 3,533 WhCapacity
- 3,000 WAC output
- 100.1 lbWeight
- LiFePO4Battery
- 1 h 30 minFull charge
- $0.37Price / Wh
Price checked October 20, 2026. As an Amazon Associate we earn from qualifying purchases.
- 3.5 kWh in one unit runs a fridge, furnace fan and lights through a long outage
- Refills from empty in about 90 minutes with the optional 30A charging cable
- Takes up to 2,000W of solar, enough to refill in a good sun day
- A TT-30 outlet plugs straight into an RV
- About 100 lb, so it’s moved on its wheels, not carried
- Solar input needs at least 60V, so panels must be wired in series
- Only 77% of rated capacity came out as AC in StorageReview’s test
- 240V needs a second unit plus a separate hub or panel
How it scores
The rating comes from 8 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.
Independent capacity tests
Usable energy delivered from a full charge through the AC outlets, as measured by independent reviewers. Inverter losses mean no station delivers its full rated capacity.
| Tested by | Usable AC energy | Of rated | Conditions |
|---|---|---|---|
| StorageReview | 2,720 Wh | 77% | Full discharge at a 350W load delivered 2.72 kWh of 3.53 kWh rated; recharge from empty drew 3.64 kWh |
Specifications
| Battery | |
|---|---|
| Rated capacity | 3,533 Wh |
| Tested usable capacity | 2,720 Wh (77%) |
| Chemistry | LiFePO4 |
| Cycle life | 6,000 to 70% (CATL LFP cells, at 25°C, 0.5C) |
| Expandable | Yes, up to 7,066 Wh |
| Output | |
| AC output | 3,000 W |
| AC outlets | 5 total |
| 120V 20A outlets (NEMA 5-20R) | 4 |
| RV 30A outlet (TT-30R) | 1 |
| USB-C ports | 2 (up to 100 W each) |
| USB-A ports | 6 |
| 12 V car outlet | Yes |
| DC5521 ports | 2 |
| Charging | |
| AC charging | 3,000 W |
| Full AC charge time | 1 h 30 min (80% in 1 h, full in 1.5 h at 3,000W with the 30A fast-charging cable (sold separately); the included 15A cable charges at up to 1,800W) |
| Max solar input | 2,000 W |
| Solar input voltage | 60-150V (1 MPPT) |
| Build | |
| Weight | 100.1 lb (45.4 kg) |
| Dimensions | 17.8 x 13.6 x 19.4 in |
| App | Mango Power app (Wi-Fi, Bluetooth) |
| Warranty | 5 years |
Alternatives in this size
A 5kWh, 240V home-backup system for households that want to power large appliances through a transfer switch.
Amazon $3,028.25 Jackery $3,149For home backup on a budget where the unit stays in one place, with room for a second battery later.
ALLPOWERS $1,424Compare
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Reviews
- StorageReview: Mango Power E Portable Power Station Review
- The Solar Lab: Mango Power E Review
- The Gadgeteer: Mango Power E Portable Power Station Review
- TechRadar: Mango Power E Review