Abs 4-wire And 2-wire Terminal 18650 26650 14505 14340 1425 Battery Case Holder Test Storage Box For Dl24p - Battery Testers - 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? :
18650 Battery Terminal Insulators - 20pcs - Black Paper - IMR Batteries