BLUETTI B300 Expansion Battery | 3,072Wh

DESCRIPTION

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.

SPECIFICATIONS

BATTERY INFO

• Capacity: 3,072Wh (51.2V, 60Ah)
• Type: LiFePO4 (Lithium Iron Phosphate)
• Life Cycles: 3,500+ 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 Outlets: 1 x 12V/10A (Car Outlet)

INPUT

• AC Adapter Input: 500W Max.
• Solar Input: 200W Max., VOC 12-60VDC, 10A
• Car Input: 12/24V from Cigarette Lighter Port
• Maximum Input: 700W, With AC Adatper + Solar Input Simultaneously

RECHARGE TIMES

• AC Adapter: 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 Charging: Yes
• Weight: 48lbs (21.8kg)
• 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

FAQ

1. Which BLUETTI Power Stations can work with B300?

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 

2. Can I use the BLUETTI B300 expansion battery alone?

Yes. It comes with a 100W USB-C, a USB-A, and a 12V car socket, providing power for phones, laptops, car refrigerators, etc.

3. How many B300's can I connect to the AC300 or the AC200MAX?

AC300: Up to 4 B300 for 12,288Wh capacity.
AC200MAX: Up to 2 B300 for 8,192Wh capacity.

4. Does the B300 support app control?

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

5. Can I use the B300 alone as a UPS?

No.

6. What is the maximum input charging power of the BLUETTI B300?

700W Max. with optional D050S DC Charging Enhancer*
* Sold separately

7. Can I use a car cigarette lighter or acid-lead battery to charge the B300?

Yes, BLUETTI D050S DC Charging Enhancer* is required.
* Sold separately

8. Can I use third part solar panels to charge the BLUETTI B300?

Yes, if the solar panels' specs fall in:
1) Total Voltage: 12-60V
2) Total Power: 200W Max.
3) Include MC4 connectors.

9. Can it charge and discharge at the sametime?

Yes.

10. Can I use or charge the B300 in sub-zero temperatures?

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.

11. How long can it run my device?

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.

12. Is the B300 waterproof?

No. Also, please do NOT store it in a humid environment for a long time.

13. Is it possible to replace the built-in battery?

No. If the battery pack is faulty or even dead, please contact BLUETTI Customer Service. 1 800-200-2980

WARRANTY

48 months

USER MANUAL

BLUETTI B300 User Manual