Bluetti B300K for AC200L/AC300

The Bluetti B300K for AC200L/AC300 stores 2,765 Wh. At $1,099 it costs $0.40 per Wh.

2,765 WhDC / PortableChemistry: not statedBluetti expansion battery

Store prices and availability

Retailer offers and current pricing for Bluetti B300K for AC200L/AC300
StorePrice$/WhConditionStockAction
Bluetti Store
$1,099at Bluetti Store, as of 2026-11-06
$0.40NewIn stockBuy at Bluetti Store
Amazon
Check price on Amazon
price not checkedNewOut of stockCheck price on Amazon

Verified specifications for Bluetti B300K for AC200L/AC300

Manufacturer specifications and source verification dates for Bluetti B300K for AC200L/AC300
GroupSpecificationVerified valuePrimary source
Capacity & outputRated battery capacity2,765 WhSource:Bluetti official specification sheet(checked 2026-11-06)
Capacity & outputContinuous AC outputnot statedSource:Bluetti official specification sheet(checked 2026-11-06)
Capacity & outputPeak surge AC outputnot statedSource:Bluetti official specification sheet(checked 2026-11-06)
Capacity & outputResistive boost modenot statedSource:Bluetti official specification sheet(checked 2026-11-06)
Capacity & outputUPS switchover timenot statedSource:Bluetti official specification sheet(checked 2026-11-06)
BatteryCell chemistrynot statedSource:Bluetti official specification sheet(checked 2026-11-06)
BatteryRated cycle lifenot statedSource:Bluetti official specification sheet(checked 2026-11-06)
BatteryExpandable capacityNoSource:Bluetti official specification sheet(checked 2026-11-06)
ChargingMax solar inputnot statedSource:Bluetti official specification sheet(checked 2026-11-06)
ChargingSolar voltage (Voc) rangenot statedSource:Bluetti official specification sheet(checked 2026-11-06)
ChargingMax AC wall charge ratenot statedSource:Bluetti official specification sheet(checked 2026-11-06)
PortsAC outletsnot statedSource:Bluetti official specification sheet(checked 2026-11-06)
PortsUSB-C ports (max per port)not statedSource:Bluetti official specification sheet(checked 2026-11-06)
PortsUSB-A portsnot statedSource:Bluetti official specification sheet(checked 2026-11-06)
Ports12V / DC output portsnot statedSource:Bluetti official specification sheet(checked 2026-11-06)
PhysicalWeightnot statedSource:Bluetti official specification sheet(checked 2026-11-06)
PhysicalEnergy density by weightnot statedSource:Bluetti official specification sheet(checked 2026-11-06)
WarrantyStandard manufacturer warrantynot statedSource:Bluetti official specification sheet(checked 2026-11-06)
CertificationsUL 2743 safety claimnot statedSource:Bluetti official specification sheet(checked 2026-11-06)
CertificationsAdditional safety certificationsnot statedSource:Bluetti official specification sheet(checked 2026-11-06)

What Bluetti B300K for AC200L/AC300 runs on a single charge

Runtime estimates below use our portable power station runtime calculator at 85% usable AC capacity across four reference loads from data/appliances.json.

Estimated appliance runtime for Bluetti B300K for AC200L/AC300 (2,765 Wh)
Appliance loadReference drawEstimated runtimeNotes
Full-size refrigerator (cycling)1.5 kWh/day (62.5 W average cycling draw, U.S. DOE)37.6 hoursAbout 1.6 days at 85% usable AC capacity
CPAP without heated humidifier11 W continuous (ResMed AirSense 10 Battery Guide)213.6 hoursAbout 26.7 eight-hour nights
Wi-Fi router + laptop computer60 W combined (10 W router + 50 W laptop, Penn State EME 807)39.2 hoursContinuous remote-work load at 85% usable AC capacity
Portable electric space heater (high)1,500 W resistive heat (Penn State EME 807)1.6 hoursExceeds continuous AC rating (not stated); would drain 2,765 Wh in 1.6 hours

Lifetime energy delivery and cost per lifetime kWh

Bluetti does not state a complete cycle count and capacity retention percentage pair on the official product specification page for the B300K for AC200L/AC300, so lifetime deliverable kilowatt-hours and cost per lifetime kWh are shown as not stated. Read the exact linear capacity fade formula on our methodology page.

Closest alternatives in the 2,000 to 2,999 Wh capacity class

Four alternative portable power stations in the 2,000 to 2,999 Wh class
$/WhPriceCapacityAC outputChemistryProduct
$0.54
$1,499at Bluetti Store, as of 2026-11-06
2,765 Wh3,840 Wnot statedBluetti Apex 300 Versatile Power Station
$0.75
$2,069at Bluetti Store, as of 2026-11-06
2,765 Whnot statednot statedBluetti Apex 300+350W
$0.80
$2,199at Bluetti Store, as of 2026-11-06
2,765 Wh200 Wnot statedBluetti Apex 300+2*200W
$0.87
$2,399at Bluetti Store, as of 2026-11-06
2,765 Wh200 Wnot statedBluetti Apex 300+3*200W