18650 Battery Terminal Insulators - (20 pcs) Black Paper - BatteryPacks.com
Battery Spring Plate 18650 | Battery Contacts Spring 18650 | Contact Plate Terminals - Battery Storage Boxes - Aliexpress
Help identifying this battery. It is an 18650 but both positive and negative terminals are on the same end. It is for a bike light. Does it have a special name? :
Battery: Rechargeable Lithium Ion 18650 Raised Positive - AE LIGHT
Battery Terminal Protector for 18650 (Button Top, Black) (20 Pack)