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Original illustrative render representing a large portable power station — not an exact photograph of the Growatt INFINITY 1500.

This original PowerMatchLab illustration represents the product category and is not an exact photograph of the model.

Growatt

INFINITY 1500

Portable power station · Market: US

LiFePO4

The Growatt INFINITY 1500 is a 1,512 Wh LiFePO4-class portable power station rated for 2,000 W of continuous output. PowerMatchLab summarises the verified manufacturer specification below; figures we have not confirmed are shown as “Not verified”.

Capacity
1,512 Wh
Continuous output
2,000 W
Surge output
4,000 W
Weight
Not verified
UPS switchover
Not verified
Warranty
Not verified

Pros & cons

Pros

  • 2000W continuous / 4000W surge from a 1512Wh unit
  • LiFePO4 battery

Cons

  • Weight not independently verified (conflicting figures across sources)
  • New brand to the catalog

Estimated runtime examples

Estimated runtime = capacity_wh × 0.85 ÷ device_watts. This is a calculation using an assumed 85% usable efficiency — never a guaranteed or tested figure. Real runtime depends on the device, its duty cycle and temperature.

Estimated runtime for example loads
Example loadAssumed drawEstimated runtime
Full-size refrigerator (~150 W avg)150 W8.6 h
CPAP machine (~40 W)40 W32.1 h
Laptop (~60 W)60 W21.4 h
LED TV (~100 W)100 W12.9 h
Space heater (~1500 W)1500 W51 min

How to read this page

Specifications are manufacturer claims tied to the official source under Specifications → Provenance (Growatt Portable US, last verified 2026-09-04). The PowerMatch Score is a PowerMatchLab editorial assessment. Runtime figures are calculations, not tests. “Check Price on Amazon” currently opens the normal Amazon product page (no affiliate link has been supplied for this product yet); see the affiliate disclosure.