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Bluetti

BLUETTI B300 Expansion Battery 3072Wh

Regular price $1,899.00 USD
Regular price $2,199.00 USD Sale price $1,899.00 USD
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Availibility: 14 In Stock

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Home backup and trip power bank, versatile power source  - Whether in a family gathering or camping trip, B300 will serve as your backup power supply or power bank. It powers your home and camping necessities well, and all you need to do is enjoy the good times. Power your smartphones, laptops, fans, lights, refrigerators, microwave ovens, and so on with multiple output ports - 100W USB-C, 12V/10A cigarette lighter, and 18W USB-A output ports.

Flexible recharging options - You can recharge BLUETTI B300 quickly with 200W max solar input thanks to the built-in MPPT. Besides, it also supports AC (wall socket), car, and lead-acid battery charging. You need to buy a separate 500W AC adapter for AC (wall socket) charging. You need to buy a separate DC Charging Enhancer - D050S for car and lead-acid battery charging.

Expandable Battery Beast - On its own, B300 battery has 3072Wh capacity and the ultra durable LifePO4 battery with over 3,500 life cycles to 80% original capacity. This total capacity can be further boosted significantly by connecting upto two Bluetti B300 expansion battery modules with BLUETTI AC200MAX. You can also connect upto total four B300 battery modules to Bluetti AC300 to get a groundbreaking capacity of 12,288Wh!

Specifications

BATTERY INFO

Capacity: 3072Wh (51.2V, 60Ah)

Type: LiFePO4 (Lithium Iron Phosphate)

Life Cycles: 3500+ Cycles to 80% Original Capacity

Shelf-life: Recharge to 80% Every 3-6 Months

Management System: MPPT Controller, BMS, etc.

OUTPUT

USB-C Port: 1 x 100W Max.

USB-A Port: 1 x 18W USB-A

12V DC Outlet*: 1 x 12V/10A (Car Outlet)

*Regulated.

INPUT

AC Input: 500W Max. (Separate 500W AC adapter for AC (wall socket) charging required. 

Solar Input: 200W Max., VOC 12-60VDC, 10A

Car Input: 12/24V from Cigarette Lighter Port (For car charging D050S DC Charging Enhancer REQUIRED)

Max Input: 700W, With AC Adapter + Solar Input Simultaneously

RECHARGE TIME

AC: ≈ 6.5~7 Hours at 500W 

Solar: ≈ 15.5~16 Hours at 200W (With prime sunshine, ideal orientation and low temperature)

12V/24V Car Outlet 100W/200W: ≈ 30 or 15 Hours 

AC + Solar: ≈ 5 Hours at 700W (With prime sunshine, ideal orientation and low temperature)

Solar + Solar: ≈ 5 Hours at 700W (D050S DC Charging Enhancer REQUIRED)

Dual AC: ≈ 5 Hours at 700W (Extra adapter REQUIRED)

GENERAL

240V Split Phase Bonding: Yes, only with AC300.  Two units of Bluetti's AC300+B300 can be connected with the Fusion Box Pro(P030A) for 240V output and more power. Explore more here - AC300+B300

Pass-through Charge: Yes

Weight: 79.6lbs (36.1kg)

Dimensions (LxWxD): 20.5 x 12.5 x 10.5in ( 52 x 32 x 26.6cm)

Operating Temperature: -4-104℉ (-20-40℃)

Storage Temperature: -4-104℉ (-20-40℃)

Certifications: UL Standard, CEC, DOE, FCC, CA Prop 65

Click to view B300 User Manual

Package Contents

 What's in the box?

Warranty

48 months warranty by the manufacturer

Product Gallery

Home Backup and Trip Power Bank

Whether in a family gathering or camping trip, B300 will serve as your backup power supply or power bank. It powers your home and camping necessities well, and all you need to do is enjoy the good times.

Versatile Power Source

You can power your smartphones, laptops, fans, lights, refrigerators, microwave ovens, and so on with specific output port - the 100W USB-C, 12V/10A cigarette lighter, and 18W USB-A output ports.

Flexible Recharging
You can recharge BLUETTI B300 quickly with 200W Max. solar input thanks to the built-in MPPT. Besides, it also supports AC, car, and lead-acid battery charging. You need to buy a separate 500W AC adapter for AC (wall socket) charging. You need to buy a separate DC Charging Enhancer - D050S for car and lead-acid battery charging.


Expandable Battery Pack

B300 has 3,072Wh capacity and over 3,500 life cycles with the LifePO4 battery cells, offering up to 80% of original capacity. Moreover, it will double, triple, even quadruple the total capacity with BLUETTI AC200MAX or AC300 series.

Frequently bought together

1. Buy B300 together with Bluetti's AC300 here - AC300+B300

2. You can also buy Bluetti's AC200Max with B300 for expanding total capacity.

3. BLUETTI PV200 Solar Panel 200W - With its 200W max solar input, BLUETTI B300 can be charged with this solar panel.

4. For charging B300 with car and lead-acid battery, you need to buy a separate D050S DC Charging Enhancer.

5.  For charging B300 via AC (wall socket), separate 500W AC adapter is required. You may buy T500 AC adaptor (500W) for charging B300 battery module via AC (wall socket).

    FAQs

    Can I use BLUETTI B300 expansion battery alone?
    A: Yes. It comes with a 100W USB-C, a USB-A, and a 12V car socket, providing power for phones, laptops, car refrigerators, etc.

    How many B300 can I connect to AC300 or AC200MAX?
    A: AC300: Up to 4 B300 for 12,288Wh capacity. 
    AC200MAX: Up to 2 B300 for 8,192Wh capacity.

    Does B300 support App control?
    A: Connect it to the Bluetti's AC300, pair them with BLUETTI App, and you can control the system at any time from anywhere.

    Can I use B300 alone as a UPS?
    A: No.

    What is the maximum input charging power of the BLUETTI B300?
    A: 700W Max. with optional D050S DC Charging Enhancer*
    * Sold separately

    Can I use car cigarette lighter or lead-acid battery to charge B300?
    A: Yes, BLUETTI D050S DC Charging Enhancer* is required.
    * Sold separately

    Can I use third-party solar panels to charge the BLUETTI B300?
    A: Yes, if the solar panels' specs fall in
    1) Total Voltage: 12-60V
    2) Total Power: 200W Max.
    3) Include MC4 connectors.

    Can it charge and discharge at the same time?
    A: Yes.

    Can I use or charge B300 in sub-zero temperatures?
    A: Temperature ranges for B300 are:
    Charge: 0-40℃ (32-104℉);
    Discharge: -20-40℃ (-4-104℉);
    Storage: -20-40℃ (-4-104℉).
    Technically, it can power electrical devices under such situations, but please avoid charging it.

    How long can it run my device?
    A: Running time = Battery capacity × DoD × η ÷ Device rated power. DoD refers to Depth of Discharge and η is local inverter efficiency.
    For B300, both DoD and η are 90%. If you run a 100W light bulb with it, the running time will be:
    3,072Wh × 90% × 90% ÷ 100W ≈ 25hrs
    Note: The above data is for reference ONLY.

    Is B300 waterproof?
    A: No. Also, please do NOT store it in a humid environment for a long time.

    Is it possible to replace the built-in battery?
    A: No. If the battery pack is faulty or even dead, please contact manufacturer BLUETTI's customer service.

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