Description
Power backup for any situation
The B300K battery adapts to any situation – whether you want to protect your home during power cuts or set off on an off-grid adventure. You can connect multiple B300K units or combine them with other Bluetti batteries for a customised power system.
Extensive compatibility, unlimited possibilities
The B300K integrates seamlessly with the AC200L, AC200MAX, AC300 and AC500* power stations, giving you total flexibility to expand your capacity as your energy needs grow.
*Requires P090D–P150D cable for connection to the AC500 (sold separately).
Built to protect, designed to last
The B300K uses LiFePO₄ prismatic batteries, AI-BMS technology, an aluminium casing and an intelligent cooling fan – a reliable and safe choice for all conditions.
Fast charging – ready in 45 minutes
Connected to the AC300 or AC500, the B300K charges up to 80% in just 45 minutes – so you can get back to your activities quickly, whether you’re at home or on the go.
Standalone power source
The B300K isn’t just a power bank – it’s also a portable power hub. With its built-in USB-A port, you can charge phones, tablets or fans directly – ideal for camping, emergencies or when you need to stay connected.
