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BLUETTI · Portable power station

BLUETTI AC500 + B300S

Discontinued or legacy model

BLUETTI AC500 + B300S: 3,072 Wh, 4,500 W continuous AC output. Check charging, ports and compatible gear below.

Capacity: 3,072 Wh
Continuous AC: 4,500 W

Current price unavailable

Selected configuration: AC500 + one B300S: 3,072 Wh and up to 4,500 W continuous AC output.

Exact model / SKU

AC500+B300S-SPFUS · 46381280493787

Manufacturer product page ↗Fit My Needs Current replacement ↓

Check current USD price and availability at BLUETTI. Merchant checkout confirms the selected configuration.

Seller prices, financing, promotions, shipping and returns are set by the merchant. Manufacturer warranties follow the exact product and purchase terms.

Facts reviewed 2026-09-24

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OWNER SUPPORT

Current replacement path

These are manufacturer-documented successors for this market. A successor is not automatically a drop-in replacement. Compare capacity, output, ports, cables, expansion batteries and RV integration before buying.

Full Specs

Specifications apply to the stated market and configuration. Expanded-system figures require the named additional equipment.

Capacity: 3,072 Wh one inverter + one batteryBLUETTI AC500 + B300S US exact specification
Continuous AC output: 4,500 W one inverter + one batteryBLUETTI AC500 + B300S US exact specification

Overview & limitations

What this configuration does: A modular inverter and one external B300S battery for larger portable loads and selected backup circuits. AC500 has no internal battery and cannot operate without a compatible expansion battery. Additional batteries and home connection equipment are separate components.Reviewed manual scope: PDF pages 1–28; complete English manual, OCR plus visual verification of output/input table and Power Lifting pageBLUETTI source ↗ · reviewed 2026-09-24

Outputs

Continuous output and inverter surge: The inverter is rated 5,000 W with sufficient batteries and 10,000 W surge. The selected one-B300S kit is limited to 4,500 W continuous output. The North American unit supplies 120 V; connector amp markings do not increase total inverter output.Reviewed manual scope: PDF pages 1–28; complete English manual, OCR plus visual verification of output/input table and Power Lifting pageBLUETTI source ↗ · reviewed 2026-09-24
USB, DC and wireless outputs: One 24 V/10 A vehicle-style socket, one 12 V/30 A RV port, two 5 V/3 A USB-A ports, two 18 W USB-A ports, two 100 W USB-C ports and two 15 W wireless pads. The vehicle-style socket is 24 V, so check each device voltage.Reviewed manual scope: PDF pages 1–28; complete English manual, OCR plus visual verification of output/input table and Power Lifting pageBLUETTI source ↗ · reviewed 2026-09-24

Charging

AC charging and included cable limit: AC input accepts 90–264 V and is rated up to 5,000 W with the required battery count and circuit. The included 15 A cable limits a 120 V unit to 1,800 W input. Higher-current cables and a suitable supply are required for faster charging.Reviewed manual scope: PDF pages 1–28; complete English manual, OCR plus visual verification of output/input table and Power Lifting pageBLUETTI source ↗ · reviewed 2026-09-24
Two solar input channels: Each MPPT input accepts 12–150 V open-circuit and operating voltage, up to 15 A and 1,500 W; total PV input is up to 3,000 W. Check cold-weather panel open-circuit voltage and the manual’s connection arrangement.Reviewed manual scope: PDF pages 1–28; complete English manual, OCR plus visual verification of output/input table and Power Lifting pageBLUETTI source ↗ · reviewed 2026-09-24
Vehicle and lead-acid input: The manual specifies up to 8.2 A for the vehicle or lead-acid input methods. These use the DC input cable and the appropriate charging cable; lead-acid input clamps charge AC500 and are not a battery charger output.Reviewed manual scope: PDF pages 1–28; complete English manual, OCR plus visual verification of output/input table and Power Lifting pageBLUETTI source ↗ · reviewed 2026-09-24

Configurations & compatibility

Backup modes and switching: Standard, scheduled, PV-priority and custom UPS modes are documented, with a stated 20 ms switch time. Home circuits require the specified compatible panel and qualified installation; the portable unit does not itself include a home transfer installation.Reviewed manual scope: PDF pages 1–28; complete English manual, OCR plus visual verification of output/input table and Power Lifting pageBLUETTI source ↗ · reviewed 2026-09-24
Battery count and output: One B300S gives 3,072 Wh and up to 4,500 W. At least two B300S, with a battery connected to each AC500 expansion port, are required for 5,000 W. Six B300S give 18,432 Wh. Use P150D expansion cables.Reviewed manual scope: PDF pages 1–28; complete English manual, OCR plus visual verification of output/input table and Power Lifting pageBLUETTI source ↗ · reviewed 2026-09-24
Optional charging and system equipment: Higher-current AC cables, D300S PV voltage reducer, RV output cable, B300 adapter cable, communication cable and P030A Fusion Box are optional. Higher charging and split-phase figures require the matching equipment, source circuit and installation.Reviewed manual scope: PDF pages 1–28; complete English manual, OCR plus visual verification of output/input table and Power Lifting pageBLUETTI source ↗ · reviewed 2026-09-24
Selected base configuration: AC500 + one B300S: 3,072 Wh and up to 4,500 W continuous AC output.Reviewed manual scope: PDF pages 1–28; complete English manual, OCR plus visual verification of output/input table and Power Lifting pageBLUETTI source ↗ · reviewed 2026-09-24

Dimensions & operation

Connectivity and controls: Touchscreen, Bluetooth and 2.4 GHz Wi-Fi app control. Firmware updates use the BLUETTI app; keep the phone within 5 m during the update.Reviewed manual scope: PDF pages 1–28; complete English manual, OCR plus visual verification of output/input table and Power Lifting pageBLUETTI source ↗ · reviewed 2026-09-24
Documented radio compliance: The manual includes an FCC Part 15 Class B statement.Reviewed manual scope: PDF pages 1–28; complete English manual, OCR plus visual verification of output/input table and Power Lifting pageBLUETTI source ↗ · reviewed 2026-09-24
Inverter dimensions and weight: AC500 inverter only: 30 kg and 520 × 325 × 358 mm. Battery weight and dimensions are additional; these are not the size and weight of the complete kit.Reviewed manual scope: PDF pages 1–28; complete English manual, OCR plus visual verification of output/input table and Power Lifting pageBLUETTI source ↗ · reviewed 2026-09-24
Temperature and cold charging: The manual gives −20–40°C charging/discharging for the AC500/B300S system and −25–40°C storage. Subzero battery charging depends on B300S self-heating with the documented T500 or grid-connected AC500 arrangement. Keep the inverter dry and ventilated.Reviewed manual scope: PDF pages 1–28; complete English manual, OCR plus visual verification of output/input table and Power Lifting pageBLUETTI source ↗ · reviewed 2026-09-24

Included equipment

Standard packages for this kit: The AC500 manual lists the inverter, 15 A AC cable, DC solar-input cable, vehicle cable, manual and warranty card. The selected kit also contains one B300S; its own manual lists the battery expansion cable. Confirm the exact kit contents with the seller.Reviewed manual scope: PDF pages 1–28; complete English manual, OCR plus visual verification of output/input table and Power Lifting pageBLUETTI source ↗ · reviewed 2026-09-24

Warranty & documentation

Regional manufacturer warranty policy: 48 months for each named unit; check the exact bundle and purchase terms.Exact regional policy match; Complete relevant official page in web retrieval text; checksum identifies the saved retrieval capture, not raw manufacturer HTML; preserve purchase-date eligibility and exclusions.BLUETTI source ↗ · reviewed 2026-09-24
Manufacturer warranty eligibility: Coverage starts with the original purchase and requires valid purchase evidence. BLUETTI restricts the warranty to the purchase country; unauthorized sellers, misuse and normal wear are excluded. Check the linked policy for claims and extension conditions.Exact regional policy match; Complete relevant official page in web retrieval text; checksum identifies the saved retrieval capture, not raw manufacturer HTML; preserve purchase-date eligibility and exclusions.BLUETTI source ↗ · reviewed 2026-09-24

Typical uses for this unit

A small laptop charger rated at 65 W is below the published continuous AC output. Check the charger label and count other loads.
A 100 W light or device load is below the published continuous output. Available runtime depends on usable battery energy and conversion losses.
A small appliance with a running draw below 500 W may fit the continuous output; compressor and motor startup still require a separate surge check.

These are examples, not a runtime promise or a connection approval. Fit My Needs checks your actual appliances with the existing calculator.

Verified compatible accessories

Manuals & downloads

Reviewed manufacturer user manual ↗

Questions about this product

FAQs

Why can a small AC load turn off?: ECO mode turns AC output off after four hours at 30 W or less. Check the mode before powering small continuous loads.Reviewed manual scope: PDF pages 1–28; complete English manual, OCR plus visual verification of output/input table and Power Lifting pageBLUETTI source ↗ · reviewed 2026-09-24
Does Power Lifting increase rated output?: No. It changes output voltage to run some resistive heating loads labelled up to 6,000 W. The inverter rating and battery limits still apply, and this mode requires disconnection from the AC grid input.Reviewed manual scope: PDF pages 1–28; complete English manual, OCR plus visual verification of output/input table and Power Lifting pageBLUETTI source ↗ · reviewed 2026-09-24
What does split-phase expansion require?: Two AC500 units, their batteries, a compatible P030A Fusion Box and communication cable form the documented split-phase arrangement. The P030A instructions limit each unit to 3,600 W, 7,200 W combined. This is separate from the single 120 V kit and requires the documented installation.Reviewed manual scope: PDF pages 1–28; complete English manual, OCR plus visual verification of output/input table and Power Lifting pageBLUETTI source ↗ · reviewed 2026-09-24

Alternative models

Larger and smaller units are separate models. Compare their own specifications and connections.