Bluetti
BLUETTI B300K Expansion Battery | 2,764.8Wh for Apex300-A
$1,699
$0.61/Wh
Sold by Bluetti US
Pricing verified Dec 7, 2025Region: US
Specifications
Capacity
2.8 kWh
Output Power
3,840 W
Battery Type
LiFePO4
Weight
35.38 kg
AC Outlets
6
USB-C Ports
2
USB-A Ports
2
Cycle Life
3,500 cycles
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