![ELI5: Why does the negative end on a battery typically connect to a small spring? : r/explainlikeimfive ELI5: Why does the negative end on a battery typically connect to a small spring? : r/explainlikeimfive](http://2.bp.blogspot.com/-J_hzVeNmtuM/UTyMyyFIdOI/AAAAAAAABJk/LloiRGkLyOA/s1600/Roku+Remote+Reset+Button.jpg)
ELI5: Why does the negative end on a battery typically connect to a small spring? : r/explainlikeimfive
![Be it a remote or a toy, why do we put the negative part of the battery towards the spring and what is the function of this spring? Be it a remote or a toy, why do we put the negative part of the battery towards the spring and what is the function of this spring?](https://images.tv9hindi.com/wp-content/uploads/2022/05/Why-Do-Negative-Battery-Terminals-Have-Spring-7.jpg)
Be it a remote or a toy, why do we put the negative part of the battery towards the spring and what is the function of this spring?
![batteries - Why is the negative contact in a battery bay always the side with some sort of spring? - Electrical Engineering Stack Exchange batteries - Why is the negative contact in a battery bay always the side with some sort of spring? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/63hxC.jpg)
batteries - Why is the negative contact in a battery bay always the side with some sort of spring? - Electrical Engineering Stack Exchange
![Be it a remote or a toy, why do we put the negative part of the battery towards the spring and what is the function of this spring? Be it a remote or a toy, why do we put the negative part of the battery towards the spring and what is the function of this spring?](https://images.tv9hindi.com/wp-content/uploads/2022/05/Why-Do-Negative-Battery-Terminals-Have-Spring-5.jpg)
Be it a remote or a toy, why do we put the negative part of the battery towards the spring and what is the function of this spring?
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8 AAA 12V Battery Holder Case Double Side Spring Battery Holder with Wire Lead Back By Back Plastic Battery Box AAA - AliExpress
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4pcs Electric Bike Accessories Electric Bicycle Spring Tension Spring Double Support Side Support Slant Support Tension Spring Battery Foot Support Spring | High-quality & Affordable | Temu Austria
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Source AA Battery Case 2 x 1.5V Double Side Spring Plastic Battery Box Back-To-Back With Line AA Battery Holder 3V on m.alibaba.com
![AA Battery Case Double Side Spring Plastic Battery Box Back-To-Back With Line 2/4/6/8 Slot AA Battery Holder 3V/6V/9V/12V - AliExpress AA Battery Case Double Side Spring Plastic Battery Box Back-To-Back With Line 2/4/6/8 Slot AA Battery Holder 3V/6V/9V/12V - AliExpress](https://ae01.alicdn.com/kf/Hba450dc7f51f4dce93b63b9599c175ffS/AA-Battery-Case-Double-Side-Spring-Plastic-Battery-Box-Back-To-Back-With-Line-2-4.jpg)
AA Battery Case Double Side Spring Plastic Battery Box Back-To-Back With Line 2/4/6/8 Slot AA Battery Holder 3V/6V/9V/12V - AliExpress
![Amazon.com: Saim Single Side 1.5V AAA Spring Clip Plastic Battery Case Holder Box Black Pack of 2 : Health & Household Amazon.com: Saim Single Side 1.5V AAA Spring Clip Plastic Battery Case Holder Box Black Pack of 2 : Health & Household](https://m.media-amazon.com/images/I/514mPiFVYAL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Saim Single Side 1.5V AAA Spring Clip Plastic Battery Case Holder Box Black Pack of 2 : Health & Household
![This remote has grooves for where the plus side goes and has labels that show where the minus side goes. : r/antiassholedesign This remote has grooves for where the plus side goes and has labels that show where the minus side goes. : r/antiassholedesign](https://i.redd.it/okchv9bme2941.jpg)