BLUETTI B300 Expansion Battery
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Introducing the B300 Expansion Battery: Your Ultimate On-the-Go Power Companion
The B300 Expansion Battery is designed to enhance your portable power experience. With a 100W USB-C, a 12V/10A car output, and USB-A ports, it serves as a versatile power station that expands the capabilities of your setup.
Harness the power of the sun with the smart MPPT technology inside the B300, allowing for rapid solar recharging with a maximum loading capacity of 200W. Whether you're off the grid or on the move, you can rely on the B300 to keep your devices charged using solar energy.
For added convenience, the B300 offers multiple recharging options. You can recharge it through a standard wall socket, car charging, or even a lead-acid battery. Please note that car charging and lead-acid battery charging require the use of the D050S accessory, providing you with flexibility and peace of mind wherever you are.
Experience expanded power capabilities with the B300 Expansion Battery – your portable power solution for any adventure.
Specs
BATTERY INFO
| Capacity: |
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Type:
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Life Cycles:
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3,500+ Cycles to 80% Original Capacity
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Shelf-life:
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Recharge to 80% Every 3-6 Months
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Management System:
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MPPT Controller, BMS, etc. |
OUTPORTS
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USB-C Port:
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USB-A Port:
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12V DC Outlets:
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INPUT
| AC Adapter Input: |
500W Max. |
| Solar Input: |
200W Max., VOC 12-60VDC, 10A |
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Car Input:
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12/24V from Cigarette Lighter Port (Via BLUETTI D050S) |
| Max Input: |
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RECHARGE TIME
| AC Adapter (400W): |
≈ 6.5~7 Hours at 500W |
| Solar (500W): |
≈ 15.5~16 Hours at 200W (With prime sunshine, ideal orientation and low temperature) |
| 12V/24V Car Outlet (100W/200W): |
≈ 30 or 15 Hours |
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AC + Solar:
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≈ 5 Hours at 700W (With prime sunshine, ideal orientation and low temperature) |
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Solar + Solar:
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≈ 5 Hours at 700W (D050S DC Charging Enhancer REQUIRED) |
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Dual AC:
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≈ 5 Hours at 700W (Extra adapter REQUIRED) |
GENERAL
| 240V Split Phase Bonding: |
Yes, work with AC300 |
| Pass-through Charging: |
Yes |
| Weight: |
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| Dimensions (LxWxD): |
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| Operating Temperature: |
-4-104℉ (-20-40℃) |
| Storage Temperature: |
-4-104℉ (-20-40℃) |
| Certifications: |
UL Standard, CEC, DOE, FCC, CA Prop 65 |
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Warranty:
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48 Months (Learn more about BLUETTI warranty policy) |
In the Box
FAQs
Q1: Which BLUETTI power stations can work with B300?
A1.
AC300/AC200/AC200P/AC200MAX/EB150/EB240/EP500Pro. Except for AC300, an additional accessory is required for each station.
AC200/AC200P: P090D to XT90 cable
EB150/EB240: P090D to DC7909 cable
EP500Pro: P090D TO MC4
Q2: Can I use BLUETTI B300 expansion battery alone?
A2. Yes. It comes with a 100W USB-C, a USB-A, and a 12V car socket, providing power for phones, laptops, car refrigerators, etc.
Q3: How many B300 can I connect to AC300 or AC200MAX?
A3.
AC300: Up to 4 B300 for 12,288Wh capacity.
AC200MAX: Up to 2 B300 for 8,192Wh capacity.
Q4: Does B300 support App control?
A4. Connect it to the AC300, pair them with BLUETTI App, and you can control the system at any time from anywhere.
Q5. Can I use B300 alone as a UPS?
A5. No.