Lumintop 14500 now support usb-c to usb-c charging : r/flashlight
Lumintop 3.7V 14500 920mAh Li-ion Lithium Ion Battery with Up to 1200 Rechargeable Self-Discharge for Portable and Emergency Electronics for Flashlight | Lazada PH
Lumintop 14500 920mAh Rechargeable Li-ion Battery with Type C USB char | BrightLumenshop.com