Fenix ARB-L21-5500U USB-C Rechargeable 21700 Battery

Name: Fenix ARB-L21-5500U USB-C Rechargeable 21700 Battery
Brand: Fenix
Price: 26.95 USD
Availability: InStock

Price today$26.95in stock

Buy at Fenix Store · $26.95 ↗Compare on Amazon ↗Paid links · Amazon price may differ

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Price history

Price from Fenix Store's product catalog on impact.com, checked Nov 1, 2026, 6:04 AM ET. History began Oct 27, 2026. Tax and shipping not included.

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What Fenix Store says

The Fenix ARB-L21-5500U is a 5500mAh rechargeable 21700 Li-ion battery with a built-in USB Type-C port, so you can charge it directly from any standard USB adapter without a separate battery charger. A full charge takes about 3 hours at 5V/2A.It delivers up to…

Excerpt from the store's product page.