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BLUETTI B300S: Elite 3,072Wh Expansion Battery for AC500 Series

SKU P-B300S-US-GY-BL-010
$2,299.00

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BLUETTI B300S Expansion Battery: Exclusively for BLUETTI AC500

Elevate your energy game with the BLUETTI B300S Expansion Battery in a sleek matte black finish. This powerhouse is designed to seamlessly integrate with your BLUETTI AC500 power station, providing extended capacity for your adventures or backup power needs. With its cutting-edge technology and a stylish exterior, the B300S ensures you stay connected and powered up in style. Unleash the potential of your BLUETTI setup with this sophisticated expansion battery, where form meets function for a reliable and impressive energy solution.

  • 3,072Wh LiFePO4 battery for over 3,500 life cycles.
  • Standalone power station with 100W USB-C, 12V/10A car port and USB-A port.
  • Flexible charging via AC, solar and car power sources.
  • Responsive even in freezing days with Temperature Adaptive Function.
  • Compatible with AC500 for a maximum of 36,864Wh capacity. (2*AC500+12*B300S)

Flexible Recharging

BLUETTI B300S takes up to 500W AC, solar, or car charging. Combine AC with solar or car input, you can top up B300S in less than 3.5-4 hours with a maximum of 1,000W* input rate.
*The D050S DC charging enhancer is required.

Versatile Power Source

You can power your smartphones, laptops, fans, lights, refrigerators and more with specific outputs-100W USB-C, 12V/10A cigarette lighter, and 18W USB-A.


Responsive Even in the Cold

Waking up electronics on a freezing day may be time-consuming. But with the Temperature Adaptive Function, B300S will automatically heat up to work actively and smoothly as usual.


Expandable Battery Pack

As the companion battery pack to AC500, B300S has a capacity of 3,072Wh and lasts for 3,500+ cycles to 80% of its original capacity. Hook up 6*B300S with AC500, you'll get a powerhouse with 18,432Wh, enough to get you through a severe power outage.


Specs

BATTERY INFO

Capacity:
3,072Wh (51.2V, 60Ah)
Cell Chemistry:
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 Charge Controller, BMS, etc.

OUTPUT

USB-C Port:
1 x 100W Max.
USB-A Port:
1 x 18W
DC Outlets:
1 x 12V/10A (Car Outlet)
*All regulated.

INPUT

AC Input:
500W Max.
Solar Input:
500W Max., VOC 12-60VDC, 10A
Car Input:
12/24V from Cigarette Lighter Port
Maximum Input:
1,000W, with D050S DC Charging Enhancer

GENERAL

240V Split Phase Bonding:
Yes, Works with AC500
Simultaneous Recharge & Discharge:
Yes
Weight:
83.8lbs (38kg)
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℃)
Certification:
UL2743, UKCA, RCM, PSE, FCC, CE

 

FAQs

FAQs

Q1: How many B300S packs can be connected to AC500?

A1: 6

Q2: How many B300 packs can be connected to AC500?

A2: 4

Q3: Can B300S and B300 be mixed in an AC500 power system?

A3: Yes. 4 packs in total.

Q4: Does B300s support App control?

A4: Connect it to the AC500, pair them with BLUETTI App, and you can control the system at any time from anywhere.

Q5: Can I use B300s alone as a UPS?

A5: No.

Q6: What is the maximum input charging power of the BLUETTI B300s?

A6: 1000W Max. with optional D050S DC Charging Enhancer*
* Sold separately

Q7: Can I use car cigaretter lighter or lead-acid battery to charge B300s?

A7: Yes, BLUETTI D050S DC Charging Enhancer* is required.
* Sold separately

Q8: Can I use third-party solar panels to charge the BLUETTI B300s?

A8: Yes, if the solar panels' specs fall in
1) Total Voltage: 12-60V
2) Total Power: 500W Max.
3) Include MC4 connectors.

Q9: Can it charge and discharge at the same time?

A9: Yes.

Q10: Can I use or charge B300s in sub-zero temperatures?

A10: Temperature ranges for B300S 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.

Q11: How long can it run my device?

A11: Running time = Battery capacity × DoD × η ÷ Device rated power DoD refers to      Depth of Discharge and η is local inverter efficiency.
For B300s, 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.

Q12: Is B300s waterproof?

A12: No. Also, please do NOT store it in a humid environment for a long time.

Q13: Is it possible to replace the built-in battery?

A13: No. If the battery pack is faulty or even dead, please contact BLUETTI Customer Service.

Q14: I'd like more tutorial videos on the AC500 and B300s combo.

A14: Sure, please follow BLUETTI Support on YouTube.

Q15: What is the difference between B300S and B300?

A15: 1) Current capacity: 130A for B300S while 75A for B300.
2) ONLY B300S features the automatic heating function.
3) Solar input: 500W for B300S while 200W for B300.

Q16: How does the heating function work?

A16: When the temperature is below 0℃, the battery will be automatically heated once AC or PV charging is activated (input power>400W).

Customer Reviews

Based on 1 review
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David B.
B300S

So far, no issues to report. It arrived on time and in good condition - hoping to add it to the system this weekend.