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ZERO POWER
Race-Grade, Pocket-Size 10,000mAh Power
$40
$72
145g
9.9mm
iPhone 15 PRO Max
iPhone 15 PRO
ZERO POWER BANK
Smaller Than Your Phone
Tiny enough to fit in trail running vests, tech pouches, or ultralight kits.
Smarter Chip, More Power
Zero Power features a smart battery system that automatically switches between two optimized modes: Fast Charge and Smart Efficiency.
22.5w
Fast Charge
Fast Charge Mode gets your device back online fast—perfect for quick stops on the trail or race.
5v/1a
Efficiency Mode
Smart Efficiency Mode squeezes out up to 30% more usable power, turning two full charges into 2.6, giving you more from every milliamp.
Fast Charge
50%
26
minutes
2
times
for iPhone 15 Pro
Efficiency Mode
50%
90
minutes
30%
More Power
2.6
times
for iPhone 15 Pro
*Disclaimer:This product is not affiliated with, sponsored by, or endorsed by Apple Inc.
Charging speed data is based on tests conducted in Flextail’s internal laboratory under specific controlled conditions. Actual performance may vary depending on factors such as device model, software version, and ambient environment.
More Usable Power
mAh
10000
Battery Capacity
Zero Power delivers more usable power than most 10,000mAh banks—enough to charge:
2
× iPhone 15 Pro
21
× Apple Watch Series 10
12
× Airpods Pro 2
7
× Tiny Helio Headlamp
3
× GoPro HERO 13
7
× Zero Battery 900 mAh
2
× Tiny Shower Bucket & Bag
4
× Tiny Repeller S
Made with Forged Carbon
Zero Power uses the same ultra-light, ultra-tough material found in supercars and spacecraft: forged carbon fiber. It’s not just lighter—it's twice as strong as woven carbon, and 6× stronger than aluminum. That means maximum protection for the battery core—without weighing you down on the trail.
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