Bluetti BLUETTI B300K Expansion Battery | 2,764.8Wh portable power station

Bluetti

BLUETTI B300K Expansion Battery | 2,764.8Wh

$1,399

$1,499

$0.51/Wh

Sold by Bluetti UK

View on Bluetti UK

Pricing verified Jul 16, 2026Region: UK

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

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