Best-of · 62 qualified

Power stations with the lowest cost per kWh

Ranked by listed price divided by watt-hours.

How this list works

Cost per kWh shows how much storage you get per dollar; it ignores output, weight and chemistry. 62 products in our catalog meet the rule; the top 8 are shown.

#1 · $312/kWh

FOSSiBOT F3600 Pro Portable Power Station (USF3600-Pro)

The FOSSiBOT F3600 Pro Portable Power Station (USF3600-Pro) stores 3,840 Wh and the maker lists 3,600 W of continuous AC output.

Watch: Specifications are the maker's or seller's; Wattstanding has not tested this product.

#2 · $317/kWh

Dabbsson 2000L power station

The Dabbsson 2000L power station stores 2,048 Wh and the maker lists 2,200 W of continuous AC output.

Watch: Specifications are the maker's or seller's; Wattstanding has not tested this product.

#3 · $325/kWh

Dabbsson 3000L power station

The Dabbsson 3000L power station stores 3,072 Wh and the maker lists 3,000 W of continuous AC output.

Watch: Specifications are the maker's or seller's; Wattstanding has not tested this product.

#4 · $325/kWh

PECRON E3600LFP Portable Power Station 3600W 3072Wh

The PECRON E3600LFP Portable Power Station 3600W 3072Wh stores 3,072 Wh and the maker lists 3,600 W of continuous AC output.

Watch: Specifications are the maker's or seller's; Wattstanding has not tested this product.

#5 · $346/kWh

VTOMAN Jump 1800 V-BEYOND Portable Power Station 1408Wh New Version

The VTOMAN Jump 1800 V-BEYOND Portable Power Station 1408Wh New Version stores 1,408 Wh and the maker lists 1,800 W of continuous AC output.

Watch: Specifications are the maker's or seller's; Wattstanding has not tested this product.

#6 · $348/kWh

Anker SOLIX S2000 Portable Power Station 2 (AS220111)

The Anker SOLIX S2000 Portable Power Station 2 (AS220111) stores 2,010 Wh and the maker lists 1,500 W of continuous AC output with 3,000 W of surge.

Watch: Specifications are the maker's or seller's; Wattstanding has not tested this product.

#7 · $364/kWh

BLUETTI Elite 400 Portable Power Station

The BLUETTI Elite 400 Portable Power Station stores 3,840 Wh and the maker lists 2,600 W of continuous AC output with 5,200 W of surge.

Watch: Specifications are the maker's or seller's; Wattstanding has not tested this product.

#8 · $365/kWh

FlashFish T2000 Portable Power Station

The FlashFish T2000 Portable Power Station stores 1,536 Wh and the maker lists 2,000 W of continuous AC output.

Watch: Specifications are the maker's or seller's; Wattstanding has not tested this product.

Method

  • Qualifying rule: At least 500 Wh and a listed price.
  • Ranking: Price per kWh — lowest first (500 Wh and larger).
  • No lab claims. Rankings use makers' and sellers' published specifications and the prices we observed; Wattstanding has not tested these products.
  • Prices change. Price-based rankings reflect the date shown on each product page.

Affiliate disclosure · How we work