BLUETTI B300 Expansion Battery | 3,072Wh

5.0 (27 reviews) | Ask a question

£1,899.00

£1,899.00 ~~£1,899.00~~

Tax included.

Buy B300S | 3,072Wh for ￡1,899.

4-year warranty for B300, 1-year for accessories
Features with a 100W USB-C, a 12V/10A car output and a USB-A ports, you can use the B300 as a portable power station.
The smart MPPT inside of the B300 enables it to recharge quickly through solar power at a 200W maximum loading scale.
You can also recharge it by wall socket, car charging or lead-acid battery.
Car charging and lead-acid battery charging need to be realized through D050S.

Earn BLUETTI BUCKS （Value about £ ）for this order!

Product:

B300 | 3072Wh Expansion Battery
B300*2 | 6144Wh Expansion Battery

Variants:

Quantity :

30 Days Price Protection Guarantee

BLUETTI guarantees that we will refund you the difference if you find a lower price from us within 30 days of your purchase.

Free Local Shipping

4-year Hassle Free Warranty

Lifetime Customer Support

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. The car and lead-acid battery charging need a D050S.

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.

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, AC200P, or AC300 series.

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.

Never Run Out of Power

Suitable for various occasions

Other Top Rated Products

Specifications

PREVIEW

BATTERY INFO

Capacity:

3072Wh(51.2V, 60Ah)

Type:

LiFePO4 (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.

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) *All Regulated.

INPUT

AC Input:

500W Max

Solar Input:

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

Car Input:

12/24V from Cigarette Lighter Port

Max Input:

700W, With AC Adatper + 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

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:

UL2743, UKCA, RCM, PSE, FCC, CE

Warranty:

24 Months (Enter to learn more about BLUETTI warranty policy)

IN THE BOX

BLUETTI B300 Expansion Battery | 3,072Wh MANUAL

Download Now

FAQS

Q1: Can the B300 battery module be used alone?

A:

Yes. B300 features a 100W USB-C, a USB-A and a 12V DC output ports. The battery module can work flawlessly when standalone.
Q2: How many B300 battery modules can connect with AC300?

A:

Up to 4xB300 battery modules can connect with AC300.
Q3: How many B300 battery modules can connect with AC200Max?

A:

Up to 2xB300 battery modules can connect with AC200Max.
Q4: How many B300 battery modules can be hooked up with the AC200/P?

A:

Up to two B300. One via the solar input port by a converter cable, and another via the AC adapter inlet.
Q5: Does B300 support Hot Swapping?

A:

Yes, you can connect B300 battery pack into AC300 or AC200Max without turning them off.
Q6: What are the charging methods for the BLUETTI B300?

A:

B300 can be recharged by:
1. 500W AC Adapter (Sold separately)
2. 200W Solar Panel (Sold separately)
3. Car cigarette lighter port or Lead-acid battery.
Q7: Can B300 be recharged with solar panels and wall outlet simultaneously or dual AC adapters?

A:

Yes.
Q8: Can I use B300 alone as a UPS?

A:

NO.
Q9: Can it charge and discharge at the same time?

A:

YES.
Q10: Does B300 support App control?

A:

Connect it to the AC300, pair them with BLUETTI App, and you can control the system at any time from anywhere.

How-to

A useful guide to making the most of it all.