Black Friday Sale Sneak Peek
UP TO 60% OFF
Shop Early Save Big | Nov.20 - Nov.31
Get Black Friday Deals First
Dumfume Black Friday Savings & Perks
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Direct Price Drop
Up to 15% Off Sitewide
Enjoy direct price drops across the site, plus additional Spend & Save benefits.
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Spend $1599, Get 8% OFF
Spend & Save: 8% Off
Add $1,599 or more to your cart and get 8% off automatically at checkout.
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Spend $799, Get 6% OFF
Spend & Save: 6% Off
Add $799 or more to your cart and get 6% off automatically at checkout.
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Spend $599, Get 5% OFF
Spend & Save: 5% Off
Add $599 or more to your cart and get 5% off automatically at checkout.
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30-Day Price Match
30-Day Price Match
Find a lower price within 30 days of your order? We will refund the difference.
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Fast Delivery
Fast Delivery
Orders ship from local warehouses within 1-2 business days.
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2X Points Reward
2X Points Reward
Earn double reward points on every order placed during Black Friday.
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30-Day Return
30-Day Return
Not satisfied? Send it back within 30 days for a full refund.
Reliable Power for Every Adventure
Deep cycle LiFePO4 batteries with built-in BMS — 100Ah to 300Ah, ready for RVs, boats and solar setups.
LiFePO4 Chargers — Up to 40% Off
Fast charging for 12V and 48V lithium batteries, 10A to 30A.
