Doba
BLUETTI B300 Expansion Battery 3,072Wh,Extra Battery for Home Use, Emergency, Travel
BLUETTI B300 Expansion Battery 3,072Wh,Extra Battery for Home Use, Emergency, Travel
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Specification
Main Color:Black
Details
Product Features:
[Beasty Add-on Battery] - Stacking up max. 4 B300 (3072Wh each) for an AC300 achieves a power of 12288Wh. It also works well w/ AC500/AC180/AC200MAX/AC200P/EB240/EP500Pro (extra cables needed).
[3 Outlets Make a Difference] - The 100W USB-C, 12V/10A cigarette lighter, and 18W USB-A output ports are to charge your on-road essentials like smartphones, laptops, mini fridges, lights, and so on.
[Enhance the Available Watts] - With its modular design, early adopters can have more capacity of your old models by merely connecting with the B300 backup battery. More to power, less to cost.
[Dual Recharging] - Draw power from solar and grid simultaneously to replenish B300 in less than 4,4 hrs with max. 700W input. Extra accessories are required for AC/car/lead-acid battery charging.
Shipping & Returns
Shipping & Returns
All of our products ship within 1-2 business days, ensuring you get the power equipment you need without delay. Shipping times may vary depending on the size and weight of the items. We want you to be completely satisfied with your purchase, so we offer a 30-day return policy for items in their original packaging. For return details or to initiate a return, please contact us directly and our team will be happy to assist you.
Warranty
Warranty
All our products come with manufacturer warranties. The length and coverage vary depending on the item. You can find specific warranty details on each product page.








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Free Shipping
We’re pleased to offer free shipping on all orders over $250. Whether you’re gearing up for your next adventure or preparing for emergencies, you can enjoy quality power equipment delivered right to your door at no extra cost!