Bluetti
BLUETTI B300K Expansion Battery | 2,764.8Wh
Direct answer: Bluetti BLUETTI B300K Expansion Battery | 2,764.8Wh is a portable power station with 2.8 kWh and output specifications listed below.
£1,399.00
£1,499.00
£0.51/Wh
Sold by Bluetti UK
Last updated: Aug 1, 2026Region: UK
Price history
£1399.00
no change
Only one price recorded so far — £1399.00.
We track this product daily and the trend will appear here.
Specifications
Capacity
2.8 kWh
Battery Type
Sodium-ion
Weight
28.58 kg
AC Outlets
0
USB-C Ports
0
USB-A Ports
0
Cycle Life
3,500 cycles
Other Bluetti Power Stations
Compare this product
See BLUETTI B300K Expansion Battery | 2,764.8Wh side-by-side with alternatives on the cost-per-watt chart.