Sony VTC6 18650 Rechargeable Vape Battery (3000mAh 15A)
Fenix 18650 USB Rechargeable 3500 mAh Li-ion Protected Battery
Nitecore 18650 USB Rechargeable 3600 mAh Li-ion Protected Battery
UL Approved Lithium Ion 18650 3.7V 2000mAh Cylinder Rechargeable Battery with High Power - China Lithium Battery and Rechargeable Battery price | Made-in-China.com