BLUETTI B300K expansionsbatteri | 2.764,8Wh LFP
Tech Specs
- 2.764,8Wh capacity for daily living or outage protection.
- Extended lifespan with automotive-grade LiFePO₄ battery.
- Compatible with BLUETTI AC200L / AC200MAX / AC300 / AC500.
- 16.588Wh max capacity while connecting with AC500.
- 3+1 years worry-free warranty (Register for extension: Product Registration).
- Built-in USB-A port to charge your devices conveniently.
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Power Expansion for Every Situation
Great Compatibility for More Possibilities
The B300K seamlessly integrates with AC200L, AC200MAX, AC300, and AC500* power stations, giving you the flexibility to scale your energy setup as your needs grow. Whether you're prepping for more power at home or gearing up for your next adventure, the B300K has you covered.
P090D to P150D cable is required for connecting with AC500 and sold separately.
Built to Protect, Designed to Last
Fast Charging Comes in Handy
When paired with the AC300 or AC500, this battery charges up to 80% in just 45 minutes, so you can get
back to what matters without any significant interruption, your work, activities, or emergencies ...whether
you're at home or on the go.
A Standalone Power Source, A Standout Performance
Other Top Rated Products
Specifications
PREVIEW
BATTERY INFO
OUTPUT
GENERAL
IN THE BOX
FAQS
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Q1: Which BLUETTI power stations can work with B300K?
A:
B300K is compatible with AC200L, AC200MAX, AC300, and AC500. The P090D to P150D cable is required for connecting with AC500 and sold separately.
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Q2: How to claim the warranty?
A:
Once you receive your product, please register HERE to claim your warranty on our website.
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Q3: Why doesn't the B300K drain all its power?
A:
The B300K retains a portion of its energy to prevent overdischarging, which helps protect the battery's lifespan and ensures long-term performance.
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Q4: Can I leave the battery uncharged after fully discharging?
A:
No, it's important to recharge the B300K in time before the SoC drops to 1% to avoid potential damage. Additionally, ensure it's placed in an environment of at least 10°C (50°F) for at least 12 hours before recharging.
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Q5: Does the B300K support power bank mode?
A:
No.
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Q6: Can I use the B300K alone?
A:
Yes. B300K is a standalone power source with a 12W USB-A port.
Note: The B300K can only be charged by connecting to the AC500/AC300/AC200L/AC200MAX.
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Q7: What are the differences between B300 and B300K?
A:
Product B300 B300K Battery Capacity 3.072Wh 2.764,8Wh Charge Cycles 3.500+ 4.000+ Weight 36,1kg 29,5kg Output USB-A/USB-C/12V Port 12V USB-A -
Q8: What are the differences between B300S and B300K?
A:
Product B300S B300K Battery Capacity 3.072Wh 2.764,8Wh Charge Cycles 3.500+ 4.000+ Max. Current 90A 60A Weight 36,1kg 29,5kg Output USB-A/USB-C/12V Port 12V USB-A -
Q9: How many B300K batteries can I connect with AC300? Can I mix B300K/B300/B300S?
A:
The AC300 supports connecting with up to 4 B300 / B300K using the P090A cable.
Note: The AC300 can mix and match with B300 and B300K. However, it cannot connect B300, B300K, and B300S batteries simultaneously.
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Q10: How many B300K batteries can I connect with AC500? Can I mix B300K/B300/B300S?
A:
The AC500 supports up to 6 B300K. The P150D to P090A cable is required for connecting the AC500 with B300K or B300K with B300S. The AC500 can mix and match with B300, B300S, and B300K, with up to 6 total battery packs.
Note: For the combo with one AC500 unit, if B300 is included, up to 4 battery packs can be connected; if not, up to 6 packs can be connected.
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Q11: How many B300K batteries can I connect with AC200L? Can I mix B300K/B300/B230/B210?
A:
The AC200L supports up to 2 B300K for up to 7.577,6Wh capacity using the P090D cable.
Note: AC200L can only mix with B300 and B300K.
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Q12: How many B300K batteries can I connect with AC200MAX?
A:
AC200MAX supports up to 2 B300K for up to 7.577,6Wh capacity using the P090D cable.
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Q13: How long does it take to charge the B300K to 80%?
A:
EU/UK: Connecting with AC300 / AC500, you can charge the B300K to 80% in 45 minutes using an AC charging cable.
Note: For reference ONLY.
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Q14: Can one AC200MAX expansion port connect to the B300K and the other to the B230/B210?
A:
Yes, you can.
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Q15: If the B300K is mixed with other battery packs, can I monitor the status of different packs?
A:
Yes. Connect it to the AC300 / AC500 / AC200L / AC200MAX, and you can control the system via the BLUETTI App at any time, from anywhere.
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Q16: Can I use B300K alone as a UPS?
A:
No.
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Q17: Can I use solar panels or car cigarette lighter to charge B300K?
A:
No. The B300K can only be charged by connecting to the AC500 / AC300 / AC200L / AC200MAX.
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Q18: Can I use or charge B300K in sub-zero temperatures?
A:
Temperature ranges for B300K are:
- Charge: 0 to 40℃ (32 to 104℉)
- Discharge: -20 to 40℃ (-4 to 104℉)
- Storage: -20 to 40℃ (-4 to 104℉)
Technically, it can power electrical devices under such situations, but please avoid charging it.
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Q19: How long can it run my device?
A:
Running time = Battery capacity × DoD × η ÷ Device rated power
DoD refers to Depth of Discharge and η is local inverter efficiency. For B300K, both DoD and η are 90%.
If you run a 100W light bulb with it, the running time will be:
2.764,8Wh × 90% × 90% ÷ 100W ≈ 22,39hrs
Note: The above data is for reference ONLY.
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Q20: Is B300K waterproof?
A:
No. Also, please do NOT store it in a humid environment for a long time.
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Q21: Is it possible to replace the built-in battery?
A:
No. If the battery pack is faulty or even dead, please contact BLUETTI Customer Service.
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Q22: Does the B300K have a Power Bank mode?
A:
No.
