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Current energy value · 2026
Lowest Cost per Usable Wh (2026)
Lowest Cost per Usable Wh in 2026, ranked mechanically by its published formula. Missing inputs stay N/A instead of receiving an invented fallback.
Formula: Current energy value
- Eligibility: a current tracked price and sourced usable capacity are both required.
- Ordering: Divide timestamped current price by battery-side usable Wh; the lowest quotient ranks first.
- Evidence: the required field must be sourced; missing values are excluded and commission never enters the math.
Great priceBluettiAC180BatteryRank score63 / 100 · Balanced $198.99as of - Usable AC energy
950 Whverified. Show source
verified source~950 Wh (OutdoorGearLab)2026-07-04- Continuous AC output
1800 W. Show source
claimed sourcebluettipower.com ↗
60% below tracked typical priceHistory → Price · 12 moCurrent cost per usable Wh$0.17/WhOverall score · from the formulaTrust and Capacity carry it; Portability is the drag.
POWER64TRUST75CHARGING65LIVABILITY25
Good priceFossibotF2400BatteryRank score48 / 100 · Limited $559as of - Usable AC energy (est.)
1741 Whest.. Show source
estimated sourcefossibot.com ↗2026-07-04- Continuous AC output
2400 W. Show source
claimed sourcefossibot.com ↗
7% below tracked typical priceHistory unavailable Price · 12 moCurrent cost per usable Wh$0.27/WhOverall score · from the formulaOutput and Durability carry it; Charging is the drag.
POWER51TRUST64CHARGING22LIVABILITY61
Great priceJackeryExplorer 1500 v2BatteryRank score55 / 100 · Balanced $439as of - Usable AC energy (est.)
1306 Whest.. Show source
estimated sourcejackery.com ↗2026-07-04- Continuous AC output
2000 W. Show source
claimed sourcejackery.com ↗
41% below tracked typical priceHistory unavailable Price · 12 moCurrent cost per usable Wh$0.29/WhOverall score · from the formulaTrust and Durability carry it; Capacity is the drag.
POWER22TRUST77CHARGING65LIVABILITY85
PecronE1000LFPBatteryRank score59 / 100 · Balanced Current price not available - Usable AC energy
650 Whverified. Show source
verified source~600-700 Wh used in an 8-hr laptop+CPAP+router test with >30% left (implying full ~1kWh usable) (review field tests)2026-07-04- Continuous AC output
1800 W. Show source
claimed sourcepecron.com ↗
Typical price not availableHistory unavailable Price · 12 moCurrent cost per usable Wh$0.34/WhOverall score · from the formulaTrust and Durability carry it; Charging is the drag.
POWER56TRUST79CHARGING34LIVABILITY37
Good priceDJIPower 2000BatteryRank score76 / 100 · Excellent $719.98as of - Usable AC energy (est.)
1741 Whest.. Show source
estimated sourcedjiusa.com ↗2026-07-04- Continuous AC output
3000 W. Show source
claimed sourcedjiusa.com ↗
5% below tracked typical priceHistory unavailable Price · 12 moCurrent cost per usable Wh$0.35/WhOverall score · from the formulaOutput and Durability carry it; Charging is the drag.
POWER85TRUST82CHARGING52LIVABILITY69
Good priceJackeryHomePower 3000BatteryRank score49 / 100 · Limited $1,169as of - Usable AC energy (est.)
2611 Whest.. Show source
estimated sourcejackery.com ↗2026-07-04- Continuous AC output
3600 W. Show source
claimed sourcejackery.com ↗
5% below tracked typical priceHistory unavailable Price · 12 moCurrent cost per usable Wh$0.38/WhOverall score · from the formulaPortability and Durability carry it; Capacity is the drag.
POWER33TRUST70CHARGING48LIVABILITY94
EcoFlowDELTA 3 MaxBatteryRank score66 / 100 · Balanced Current price not available - Usable AC energy (est.)
1741 Whest.. Show source
estimated sourceus.ecoflow.com ↗2026-07-04- Continuous AC output
2400 W. Show source
claimed sourceus.ecoflow.com ↗
Typical price not availableHistory unavailable Price · 12 moCurrent cost per usable Wh$0.39/WhOverall score · from the formulaCapacity and Quiet carry it; Charging is the drag.
POWER67TRUST68CHARGING52LIVABILITY74
Fair priceJackeryExplorer 2000 v2BatteryRank score53 / 100 · Balanced $799as of - Usable AC energy
1725 Whverified. Show source
verified source1710-1740 Wh usable (OutdoorGearLab 1710-1740; Backup Power Hub ~1736) vs 2042 rated2026-07-04- Continuous AC output
2200 W. Show source
claimed sourcejackery.com ↗
At tracked typical priceHistory → Price · 12 moCurrent cost per usable Wh$0.39/WhOverall score · from the formulaTrust and Portability carry it; Capacity is the drag.
POWER27TRUST76CHARGING39LIVABILITY91
Good priceEcoFlowDELTA 3 UltraBatteryRank score59 / 100 · Balanced $1,299as of - Usable AC energy (est.)
2611 Whest.. Show source
estimated sourceus.ecoflow.com ↗2026-07-04- Continuous AC output
3600 W. Show source
claimed sourceus.ecoflow.com ↗
7% below tracked typical priceHistory → Price · 12 moCurrent cost per usable Wh$0.42/WhOverall score · from the formulaOutput and Portability carry it; Capacity is the drag.
POWER55TRUST61CHARGING61LIVABILITY65
Fair priceAnker SOLIXC1000BatteryRank score59 / 100 · Balanced $449.99as of - Usable AC energy
860 Whverified. Show source
verified source~860 Wh usable (~81% of 1,056 Wh rated) (OutdoorGearLab)2026-07-04- Continuous AC output
1800 W. Show source
claimed sourceankersolix.com ↗
At tracked typical priceHistory → Price · 12 moCurrent cost per usable Wh$0.43/WhOverall score · from the formulaTrust and Capacity carry it; Output is the drag.
POWER57TRUST70CHARGING58LIVABILITY41
Frequently asked
- How is lowest cost per usable wh calculated?
- Divide timestamped current price by battery-side usable Wh; the lowest quotient ranks first. The card shows the quantitative ordering metric.
- Why is a station absent from current energy value results?
- The sourced input required for metric:current-usd-per-usable-wh is missing or invalid, so BatteryRank leaves it N/A.