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Shop our productsBLUETTI B300S Expansion Battery | 3,072Wh
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We are so sorry that B300 will be postponed to 2022. Please click Here for more details. And check the latest estimated shipping date below:
- 1.Order Number before "BLUETTI-US12163": Shipped.
- 2. Order Number BLUETTI-US12164" to "BLUETTI-US15294"：Will ship by February 12th.
- 5.The Rest Orders：Will ship by February 19th.
We are so sorry that B300 will be postponed to 2022. Please click Here for more details.
- 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)
- Works with AC500+B300 ( need to buy extra P150D to P090D cable )
Product Model:
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Price Difference Refund Requirements:
1. Valid purchase history within 30 days.
2. Email us a screenshot of the lower price.
3. Promotion period only.
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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.
*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.
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Specifications
BATTERY INFO
OUTPUT
INPUT
GENERAL
IN THE BOX
User Manual
BLUETTI B300S Expansion Battery | 3,072Wh User Manual
FAQS
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Q1: How many B300S packs can be connected to AC500？
6 -
Q2: How many B300 packs can be connected to AC500？
4 -
Q3: Can B300S and B300 be mixed in an AC500 power system?
Yes. 4 packs in total. -
Q4: Does B300s support App control?
A:Connect it to the AC500, pair them with BLUETTI App, and you can control the system at any time from anywhere.
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Q5: Can I use B300s alone as a UPS?
A:No.
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Q6: What is the maximum input charging power of the BLUETTI B300s?
A:1000W Max. with optional D050S DC Charging Enhancer*
* Sold separately -
Q7: Can I use car cigaretter lighter or lead-acid battery to charge B300s?
A:Yes, BLUETTI D050S DC Charging Enhancer* is required.
* Sold separately -
Q8: Can I use third-party solar panels to charge the BLUETTI B300s?
A: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?
A:Yes.
-
Q10: Can I use or charge B300s in sub-zero temperatures?
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?
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?
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?
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.
Sure, please follow BLUETTI Support on YouTube. -
Q15: What is the difference between B300S and B300?
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?
When the temperature is below 0℃, the battery will be automatically heated once AC or PV charging is activated (input power＞400W).
How-to
A useful guide to making the most of it all.
B300S Battery Module Tutorial
How to connect B300S to AC500?
