Jackery Explorer 290

Portable power station · Home Backup fit profile

Scenario gate not met

Not rated: capacity, continuous output does not meet this scenario's assessment criteria.

Capacity290 Wh
AC output200 W
Surge400 W
Weight7.5 lb
Evidence
Manufacturer-controlled
Model
Explorer 290
Reviewed
2026-10-18
Jackery Explorer 290 product image

At a glance

Bottom Line

Not rated: capacity, continuous output does not meet this scenario's assessment criteria.

Strengths

Practical advantages

  • Battery chemistryUses Lithium-ion battery chemistry.
  • Useful stored energyStores 290 Wh for essential home loads without promising a fixed runtime.
  • Motor-start headroomAllows brief peaks up to 400 W for compatible starting loads.
  • Sustained AC powerSustains 200 W for compatible home essentials.

Tradeoffs

Supported limitations

  • Trade-off and evidence boundarycapacity does not meet this scenario's assessment gate; the result remains unrated.

Evidence gaps

What remains unknown

  • expanded capacity
  • UPS/EPS support
  • UPS/EPS switching time

Best for

Scenario fit

Key facts

Core specifications

CAPACITY

290 Wh

Rated capacity

Continuous

200 W

Continuous

SURGE

400 W

Peak capability

WEIGHT

7.5 lb

BATTERY

Lithium-ion

Weather rating

Not waterproof

Power and connections

Output specifications

General rated output

200 W

Continuous

Manufacturer's general output rating; the source does not specify output type.

SURGE

400 W

Peak capability per manufacturer

Portability

Size the move

PRODUCT WEIGHT

7.5 lb

Manufacturer-published weight

Similar power stations