Home › Power Stations & Solar › Fenix Store
Fenix Store · Power Stations & Solar
Fenix ARB-L21-6000 Rechargeable 21700 Li-ion Battery - 6000 mAh
Buy at Fenix Store · $28.95 ↗Compare on Amazon ↗Paid links · Amazon price may differ
Fenix Store links here are paid (affiliate) links to the store whose price is shown: we may earn a commission, at no extra cost to you. "Compare on Amazon" is a paid link. As an Amazon Associate I earn from qualifying purchases. We don't show Amazon prices; check the current price on Amazon. Rankings are pure math.
✉ Email me when the price drops Price drops go out in The Prepper Prices Drop, our free Friday email (beehiiv). Signing up here records this product with your signup.
Price history
Price from Fenix Store's product catalog on impact.com, checked Nov 1, 2026, 6:04 AM ET. History began Oct 22, 2026. Tax and shipping not included.
Deal Meter
Not enough history yet: day 10 of 14. The meter compares today's price with this product's own 90-day median.
What Fenix Store says
The Fenix ARB-L21-6000 21700 rechargeable Li-ion battery has a capacity of 6000mAh, providing the necessary voltage and power for long-lasting use and increased lumen capabilities. With the same features as other high-quality Fenix batteries, such as internal …
Excerpt from the store's product page.
Cheaper alternatives power stations & solar
Dr. Prepare Boot Dryer Shoe Dryer
FROM $27.99In stockUncharted Supply CoUSB-C to USB-C Cable
$27.99In stockFenix StoreFenix ARB-L18-4000U High-Capacity USB Rechargeable 18650 Battery - 4000mAh
$27.95In stockFenix StoreFenix ARB-L21-4000P Rechargeable 21700 Battery
$27.95In stockMore from Fenix Store all Fenix Store prices
Fenix ARB-L16-950P High Performance Li-Ion Battery
$11.95In stockFenix StoreFenix ARB-L18-3400U V3 USB-C Rechargeable 18650 Battery
$24.95In stockFenix StoreFenix USB Rechargeable Li-ion AA Size Battery
$11.95In stockFenix StoreFenix WF26R Cradle Charging LED Work Flashlight
$129.95In stockMore power stations & solar prices: Fenix ARB-L14-1050 3.6v Rechargeable Li-ion AA Battery · Fenix ARB-L14-1600U2 Battery Pack for LD22 V2 · Fenix ARB-L14-1600U 1.5V USB Rechargeable Li-ion AA Battery · Fenix ARB-L16-1050UP Rechargeable 16340 Battery · Fenix ARB-L16-1150P Rechargeable 16340 Battery · Fenix ARB-L16-800UP USB-C Rechargeable 16340 Battery