SONY VTC4 2100mAh 30A 18650 battery's capacity test - YouTube
3.6volt 18650 Vtc4 Flat Top Rechargeable Lithium Battery, Discharge 30a Max 2100mah Batteria, For Flashlight Power Bank For Flashlight Toys, Electric Vehicles, Aircraft Models, Power Tools - Temu United Kingdom
VTC4 3.6V 2100mAh rechargeable lithium-ion battery 18650 suitable for electronic cigarettes, flashlights, and toys+charger - AliExpress
Sony | Murata VTC4 18650 2100mAh 30A Battery
18650 Sony VTC4 IMR 2100 mAh (30 amp) Battery – Vaporized LLC
Sony VTC4 2100mAh 30A high drain hit hard for your vapor