Fenix ARE-X1 USB powered Li-ion 18650 battery charger & Fenix ARB-L18 3500mAh Protected 18650 Rechargeable Li- ion Battery with EdisonBright BBX3 battery carry case Charges 18650 (accepts Tenergy, Fenix ARBL2M, ARBL2, ARBL2P, or ARBL2S) and 26650 rechargeable Li-Ion batteries Supportable with Micro USB charging and USB discharging Copact and convenient, portable and practical Digitally regulated effectively extends battery lifespan This bundle includes Fenix ARB-L-18 3500mAh Protected 18650 rechargeable Li-ion Battery and EdisonBright BBX3 battery carry case