BLUETTI AC500 + B300S | 5,000W | 3,072 to 18,432Wh Home Battery Backup / Off-grid Power Station

£2,999.00 £4,499.00
By Bluetti

Solar Panel Kits

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    Everything You Want, All in One: AC500 & B300S Expandable Power System

    AC500 & B300S, the expandable power system, will definitely shift the way you harness solar energy. It's designed to help you navigate power outages and stay connected to unlimited energy wherever you are heading.


    • 5,000W AC Pure Sine Wave Inverter (10,000W Surge)
    • Five 230V, 16A sockets and one 230V, 21A socket provide unmatched power
    • Capacity from 3,072Wh with 1 X B300S to 18,432Wh with 4 X B300S
    • Use as Home Emergency Backup or Off-grid Power Station
    • 6 Ways to Recharge (AC/Solar/Car/Generator/Lead Battery/AC+Solar)
    • 3000W Max. Solar Input
    • 6000W/8000W Max. Fast Dual Charging (Solar + AC Adapter Simultaneously)
    • Smart App control and monitor
    • 24/7 UPS Home Backup

    Discover the AC500 & B300S Expandable Power System - bringing everything you want in one powerful and versatile package.

    Highest Output, Expandable Mobile and Back-Up Power

    BLUETTI AC500 is a modular home battery backup and off-grid battery solution that can combine up to six battery modules of B300S (3,072Wh per each pack) for a total capacity of up to 18,432Wh! Power your appliances and devices for DAYS during blackouts or build an off-grid or mobile power solution for the most hungry devices

    3000W Unrivalled Solar Input

    Time to plug into full-time solar life! BLUETTI AC300 is now capable of receiving 2,400 watts of unrivalled solar charging input. With BLUETTI’s advanced MPPT controller, you can use up to six 500W JA Solar panels to stay off-grid!

    What Can You Do With B300S (3072Wh)?

    B300S has a 3,072Wh capacity and lasts 3,500+ cycles to 80% of its original capacity. Hook up 6 B300S packs with AC500, and you'll get a massive powerhouse with 18,432Wh, enough to power up your RV, off-grid life, and get you through a severe power outage.

    Safe, Smart, And Seamless UPS Backup for your Home

    Whenever the grid goes down, the AC500 system will automatically become your home energy source to keep all your essential loads running without interruption. It also adopts an advanced Battery Management System (BMS) and LiFePO4 battery to ensure higher security during operation, longer life cycles, and optimal performance.


    Monitor & Control In The Palm of Your Hand

    The intuitive BLUETTI App and touchscreen allows you to take everything under control, including power in/out, real-time power consumption, charging profiles, OTA firmware update, and more.

    What in the Box with AC500

    What in the Box with B300S


    AC500 OUTPUT

    AC Outlets: 5x 220V-240V/16A, 1x 220V-240V/21A, 5,000W In Total
    Inverter Type: Pure Sine Wave
    Surge Power: 10,000W
    USB-C Port: 12x 100W Max.
    USB-A Port: 2 x 5V/3A USB-A, 2 x 18W USB-A
    12V* DC Outlets: 1 x 12V/30A (RV Outlet), 1 x 24V/10A (Car Outlet) , *All Regulated.
    Wireless Charging Pad: 2 x 15W Max. (For Each)

    AC500 INPUT

    AC Charging Cable Input: 4,500W Max. (W/ 1*B300S), 5,000W Max. (W/ 2 or more B300S)
    Solar Input: 3,000W Max., VOC 12-150VDC, 15A
    Car Input: 12/24V from Cigarette Lighter Port
    Max Input: 6,000W (W/ 1*B300S), 8,000W (W/ 2 or more B300S) with AC and Solar Input Simultaneously


    App Control: Yes, Wifi & Bluetooth
    Scalability: Expandable With up to 4 x B300, Up to 6 x B300S
    Simultaneous Recharge & Discharge: Yes
    Weight: 66.2lbs (30kg)
    Dimensions (LxWxD): 20.5 x 12.8 x 14.1in ( 52 x 32.5 x 35.8cm)
    Operating Usage Temperature: -4-104℉ (-20-40℃)
    Storage Temperature: -4-104℉ (-20-40℃)
    Certification: UL2743, UKCA, TELEC, RCM, FCC ID, CE
    Warranty: 4 Years (Enter to learn more about our warranty policy)


    32A is the specification of the socket, so the current will not be reached under the rated output of 5000W. But a larger socket margin is required to ensure stable output under high-power surge power.


    Capacity: 3,072Wh (51.2V, 60Ah)
    TypeLiFePO4 (Lithium Iron Phosphate)
    Life Cycle: 3500+ Cycles to 80% Original Capacity
    Shelf-Life: Recharge to 80% Every 3-6 Months
    Management System: MPPT Controller, BMS, etc.


    AC Input: 500W Max
    Solar Input: 500W Max., VOC 12-60VDC, 10A
    Car Input: 12/24V from Cigarette Lighter Port
    Maximum Input: 1,000W, with D050S DC Charging Enhancer
    DC Output: 1*12V/10A Car Outlet
    USB Outputs: 1*18W USB-A, 1*100W USB-C


    Pass-through Charge: Yes
    Weight: 79.6lbs(36.1Kg)
    Dimensions (LxWxD): 20.5*12.5*10.5 inch ( 52 x 32 x 26.6cm)
    Operating Usage Temperature: -4-104℉ (-20-40℃)
    Storage Temperature: -4-104℉ (-20-40℃)
    Certification: UL Standard, CEC, DOE, FCC, CA Prop 65
    Warranty: 24 Months


    • 8,000W max input and 0-100% charging only takes 1.8-2.3 hours with at least 2 B300S connected and charging via AC (mains) and PV (solar) simultaneously


    Q1: How many B300S battery modules can be connected to AC500? Up to 6.
    Q2: Do AC500 and B300S support Hot Swapping? Yes.
    Q3: How many B230 battery modules can be connected with AC500? None, AC300 ONLY works with B300/B300S battery modules.
    Q4: Can AC500 be remotely controlled by App? Yes. Once connected via WiFi or Bluetooth, the BLUETTI App will enable you to control the AC500+B300S remotely.
    Q5: How to recharge AC500 rapidly? Recharge it through the mains and solar panels at the same time, then you will get a maximum 8,000W input.
    Q6: Does AC500 have a UPS function? Yes. It supports 4 UPS modes.

    1. Standard UPS

    2. Time Control UPS (Pay less for higher electricity consumption)

    3. PV Priority UPS (Recommended for regions with sufficient solar energy)

    4. Customized UPS.