Bluetti B300K2 Expansion Battery 2764.8Wh
Motor
Battery
Speed
Range
£1,099.00
Free UK Delivery
Delivery By: 3–5 working days
1-Year Warranty
Manufacturer-backed cover
UK Support Team
Quick help & support.
Official Bluetti
Genuine brand new stock
Bluetti B300K2 Expansion Battery 2764.8Wh Key Features
The Bluetti B300K2 Expansion Battery 2764.8Wh is an expansion battery designed to extend runtime for compatible BLUETTI systems.
Key highlights
- Capacity: 2764.8Wh
- Add extra stored energy for longer off-grid use or backup coverage.
Perfect for
- Extending runtime for home backup essentials
- Longer off-grid stays, RV trips, and mobile work
- Scaling your system gradually over time
Note: Requires a compatible main unit (sold separately).
Bluetti B300K2 Expansion Battery 2764.8Wh Specifications
| Collection | Bluetti Power Stations |
|---|---|
Product Manual & Assembly
Download Product Manual (PDF)
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Watch Assembly Video
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The Bluetti B300K2 Expansion Battery 2764.8Wh is an expansion battery designed to extend runtime for compatible BLUETTI systems.
Key highlights
- Capacity: 2764.8Wh
- Add extra stored energy for longer off-grid use or backup coverage.
Perfect for
- Extending runtime for home backup essentials
- Longer off-grid stays, RV trips, and mobile work
- Scaling your system gradually over time
Note: Requires a compatible main unit (sold separately).
What's included?
1X Bluetti B300K2 Expansion Battery 2764.8Wh (Mostly Built)
1X Charger
1X Assembly Tools
1X Assembly User Manual
FAQs
Delivery & Returns
- Your product will be delivered within 3-5 working days via one of our trusted couriers (DPD, Parcelforce, BJS Home Delivery, DX Delivery)
- Tracking information is provided upon dispatch.
- We do not ship to northern Ireland.
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