Mango Power E

Last updated: October 20, 2026

Mango Power E
3.8/5#18 of 28 in home backup power stations
3.8

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
Check price at Mango Power$1,299

Price checked October 20, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros
  • 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
Cons
  • 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 byUsable AC energyOf ratedConditions
StorageReview2,720 Wh77%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 capacity3,533 Wh
Tested usable capacity2,720 Wh (77%)
ChemistryLiFePO4
Cycle life6,000 to 70% (CATL LFP cells, at 25°C, 0.5C)
ExpandableYes, up to 7,066 Wh
Output
AC output3,000 W
AC outlets5 total
120V 20A outlets (NEMA 5-20R)4
RV 30A outlet (TT-30R)1
USB-C ports2 (up to 100 W each)
USB-A ports6
12 V car outletYes
DC5521 ports2
Charging
AC charging3,000 W
Full AC charge time1 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 input2,000 W
Solar input voltage60-150V (1 MPPT)
Build
Weight100.1 lb (45.4 kg)
Dimensions17.8 x 13.6 x 19.4 in
AppMango Power app (Wi-Fi, Bluetooth)
Warranty5 years

Alternatives in this size

Compare

Compare the Mango Power E with any other portable power station →

More from Mango Power: every Mango Power product ranked.

Reviews