Fraud Blocker BLUETTI B300 Expansion Battery — Tiny Home Equipment Skip to content

BLUETTI B300 Expansion Battery

Save $300.00
Original Price $2,299.00
Current Price $1,999.00

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This BLUETTI B300 Expansion Battery is a high-capacity expansion battery that can be quickly recharged with 200W Max. solar input. It also supports AC, car, and lead-acid battery charging. The car and lead-acid battery charging require a D050S. The BLUETTI B300 has a 100W USB-C, 12V/10A cigarette lighter, and 18W USB-A output port.

The Portable Power Station is a great choice for anyone looking for extended battery life. With a 3,072Wh capacity and over 3,500 life cycles with the LifePO4 battery cells, this battery can power your home and camping necessities with ease. And, with its simple design, the B300 is easy to use and even easier to transport. 


  • 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℃)
Battery Info


3,072Wh (51.2V, 60Ah)


LiFePO4 (Lithium Iron Phosphate)

Life Cycles:

3500+ Cycles to 80% Original Capacity


Recharge to 80% Every 3-6 Months

Management System:

MPPT Controller, BMS, etc.


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.


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

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