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Fenix 21700 Rechargeable Li-ion Battery - 5000 mAh - V2 – Fenix Store
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Fenix Dual Battery Bundle E35R EDC Flashlight, 3100 Lumens USB-C Rechargeable High Lumen Performance Flashlight with Extra ARB-L21-5000 and LumenTac Battery Case - Amazon.com
Fenix ARB-L21-5000U USB C Rechargeable 5000mAh 21700 Battery + LumenTac Battery Case - Walmart.com
Fenix L215000 USB Rechargeable 21700 Li-ion Battery, 5000 mAh (ARBL215000U)
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