ShtokCustomWorx - Protected Keeppower batteries fit very well in Polarized (Keystone 1042P model) 18650 holders, it has a leaf (springy) contact for Negative battery terminal and pin contact for Positive battery terminal.
![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? : 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? :](https://preview.redd.it/b2d2r97c09r91.jpg?width=1080&crop=smart&auto=webp&s=6134013df857a7d520809162d41a1cd2f4645cf2)
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 positive and negative pole spot welding small film batteries dedicated negative electrode spot welding film - AliExpress 18650 battery positive and negative pole spot welding small film batteries dedicated negative electrode spot welding film - AliExpress](https://ae01.alicdn.com/kf/HTB1vZwXPVXXXXc5XpXXq6xXFXXXk.jpg_640x640Q90.jpg_.webp)
18650 battery positive and negative pole spot welding small film batteries dedicated negative electrode spot welding film - AliExpress
![Sketch of an 18650 battery cell used for visualizing the ISCD and its... | Download Scientific Diagram Sketch of an 18650 battery cell used for visualizing the ISCD and its... | Download Scientific Diagram](https://www.researchgate.net/publication/313025321/figure/fig4/AS:668382122741760@1536366124010/Sketch-of-an-18650-battery-cell-used-for-visualizing-the-ISCD-and-its-position-relative.png)
Sketch of an 18650 battery cell used for visualizing the ISCD and its... | Download Scientific Diagram
![2pcs/lot 3.7v 5000mah 26650 Led Flashlight Rechargeable Battery Positive And Negative In Same Side With Protection Plate - Rechargeable Batteries - AliExpress 2pcs/lot 3.7v 5000mah 26650 Led Flashlight Rechargeable Battery Positive And Negative In Same Side With Protection Plate - Rechargeable Batteries - AliExpress](https://ae01.alicdn.com/kf/HTB1qvsYXj14K1Rjt_ioq6AkyXXaL/2Pcs-lot-3-7V-5000mAh-26650-LED-Flashlight-Rechargeable-Battery-Positive-and-Negative-in-same-side.jpg)