BLUETTI B300S: Elite 3,072Wh Expansion Battery for AC500 Series
Why Buy From Us?
✔ Quality Guarantee: Full warranty coverage.
✔ Free & Fast Shipping: No waiting, no fees.
✔ Tax-Free Shopping: More savings, less worry.
✔ Easy 30 Day Returns: No restocking fees.
✔ Flexible Finance: Dream big, pay small.
✔ Beat Any Price: Found cheaper? Talk to us.
QUESTIONS? CALL US! 877-556-3347
Estimated delivery between and . Order within
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
Versatile Power Source
Responsive Even in the Cold
Expandable Battery Pack
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:
|
|
|
USB-A Port:
|
|
|
DC Outlets:
|
1 x 12V/10A (Car Outlet) *All regulated. |
INPUT
|
AC Input:
|
500W Max. |
|
Solar Input:
|
|
|
Car Input:
|
|
|
Maximum Input:
|
|
GENERAL
|
240V Split Phase Bonding:
|
|
|
Simultaneous Recharge & Discharge:
|
Yes |
|
Weight:
|
|
|
Dimensions (LxWxD):
|
|
|
Operating Temperature:
|
|
|
Storage Temperature:
|
|
|
Certification:
|
|
FAQs
FAQs
Q1: How many B300S packs can be connected to AC500？
Q2: How many B300 packs can be connected to AC500？
Q3: Can B300S and B300 be mixed in an AC500 power system?
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?
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?
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).