Replace BAD BMS on a Electric Bike Battery
Eric Tennant Eric Tennant
3.27K subscribers
4,170 views
56

 Published On Dec 13, 2022

Learn How to Replace a Bad BMS from an Electric Bike Battery - Step by Step Guide!

Are you facing issues with your electric bike battery not charging fully? Look no further! In this exciting video, I will guide you through the process of replacing a faulty BMS (Battery Management System) in your 48 volt 20ah battery (13S8P).

Discover the exact steps to troubleshoot and fix your battery's charging problem. I personally encountered a similar issue where my battery would only charge up to 54.45v instead of the stable full charge of 54.6v. But fear not, as I share my experience and provide you with valuable insights to avoid making the same mistakes.

However, I must admit, I made a major blunder in this video that almost resulted in a disaster. I accidentally pointed the heat gun at the battery BMS balance wires for too long, causing the outer wire covering to melt. It was definitely not a smart move on my part. But hey, I believe in learning from our mistakes, which is why I decided to upload this video as a cautionary tale for others.

Safety is of utmost importance when working on your own battery. Please exercise caution and take necessary precautions to avoid any injuries or potential hazards. Remember, mishandling batteries can have serious consequences, even leading to fatal accidents. I showcase my mistakes so that you can learn from them, but please understand that I cannot be held responsible for any errors or accidents that may occur on your end.

Join me on this electrifying journey of battery repair and let's ensure a safer and more efficient experience for all electric bike enthusiasts. Don't forget to hit that subscribe button and stay tuned for more exciting content!

{Battery BMS Repair - How to and Not to parts}

🛒BMS: https://amzn.to/3UXrvJT
🛒in line Meter: https://amzn.to/3nM6N28
🛒Multimeter: https://amzn.to/3PdFDgQ
🛒Solder Iron Kit: https://amzn.to/3W51BFl
🛒Solder: https://amzn.to/3g33HTf
🛒Heat Gun: https://amzn.to/3HvI7W3
🛒Solder Seal Wire Connectors: https://amzn.to/3hjfBwi
🛒Battery Heat shrink: [Listing sold out]
🛒Heat Resistant Tape: https://amzn.to/3FQv9RS


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Disclaimers and Statements:
â–º I receive a commission on purchases made using my affiliated links shared in the video description and comments section. The views and opinions expressed here are my own, unbiased, and not influenced by this commission in any way.
â–º My videos are in no way intended to be instructional "how-to" lessons. I am simply documenting my project for informational purposes. Property damage, personal injury, or death may result, even when following manufacturer's instructions. I cannot be held liable for such damage or injury. It is your obligation to ensure that you are complying with any local and federal laws as well as code and permit requirements.

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