4x 18650 Battery charger and 5V 3A USB Power Supply
UltraFire SH-3A CREE XM-L2 1000 lumens 5-Mode Tactical Torch 18650/AAA LED Flashlight- White Light - Ultrafire.com
3pcs/lot Cylindrical 3 AAA Battery Holder Box Case To 18650 Converter Adapter | Wish
2pcs/lot 3 AAA Battery Black Plastical Metal Holder Box Case Cylindrical Type Flashlight Torch 65mm*21mm In Stock|for 18650|3 aaaholder box - AliExpress
Factory Supply Tcbest/OEM 1 Slots 1.5V AA AAA Intelligent Portable Battery Charger Universal 3.2V 3.8V 3.7V 18650 Battery Charger for Li-ion Battery - China Rechargeable C Batteries and Charger and Kodak Rechargeable