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BLUETTI

Expansion Battery B300

3072Wh

$1,799.00 $1,899.00

Warranty information

Please check out our Warranty Policy for more information.

Delivery and Shipping

Please check out our Shipping Policy for more information.

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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.
bluetti b300 charging

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.
bluetti b300 outlets

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.
bluetti b300 expansion battery

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.
bluetti b300 home backup and trip power bank

Specifications



BATTERY INFO

Capacity:
3,072Wh (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)
*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

240V Split Phase Bonding:
Yes, work with AC300
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:
UL2743, UKCA, RCM, PSE, FCC, CE
Warranty:
48 Months (Enter to learn more about BLUETTI warranty policy)

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Our Collections

BLUETTI

Expansion Battery B300

$1,799.00 $1,899.00

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.
bluetti b300 charging

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.
bluetti b300 outlets

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.
bluetti b300 expansion battery

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.
bluetti b300 home backup and trip power bank

Specifications



BATTERY INFO

Capacity:
3,072Wh (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)
*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

240V Split Phase Bonding:
Yes, work with AC300
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:
UL2743, UKCA, RCM, PSE, FCC, CE
Warranty:
48 Months (Enter to learn more about BLUETTI warranty policy)

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