Tattoo Battery for Cheyenne - 3.5mm Connection – Maple Tattoo Supply
Amazon.com : Rechargeable Tattoo Pen Battery for Cheyenne Tattoo Pen Tattoo Machine - Wireless Tattoo Power Supply(2400Mah) Tattoo Mini Tattoo Charging Power Tattoo Equipment,RCA : Beauty & Personal Care
3.5mm for Cheyenne 2400mAH Double Battery Capacity Wireless Power Supply Fast Charge