Fenix ARB-L21-5000 V2.0 21700 Li-ion Rechargeable Battery

Fenix ARB-L21-5000U 21700 Li-ion USB Rechargeable Battery

Fenix ARB-L18-3500U 18650 Li-ion USB Rechargeable Battery

Fenix ARB-L16-800UP 16340 800mAh Li-ion USB-C Rechargeable Battery

Fenix ARB-L14-1100U 1100mAh Li-ion USB Rechargeable Battery

Fenix ARB-L40-12000 LR80R Li-ion Rechargeable Battery/Body

Fenix ARB-L56-4000 LR60R Li-ion Rechargeable Battery