
Lost or Broken Battery Lock Key? Here’s What to Do
Hey, Kingbull bike riders! We’re constantly striving to ensure you enjoy an outstanding riding experience. Lately, we’ve realized that many of you encounter a common issue: losing the key to your battery lock or having it break during rides. This not only disrupts your journey but can also lead to avoidable headaches. At Kingbull, we understand your frustration all too well. That’s why we’ve come up with multiple solutions. Our aim? To help you get back on track quickly!
Proactive Prevention: Secure a Spare Key
To avoid the inconvenience caused by losing the key, we strongly recommend that you immediately store a spare key properly upon receiving the bike. In this way, even if the main key is lost or damaged, you can handle the situation easily and ensure a worry - free ride.
What should you do if the key is lost or damaged?
Don't worry. Kingbull provides two solutions to help you quickly resume using the battery:
1.Purchase a Brand New Battery Lock and Key (Officially Recommended)
If you've lost all the keys, or you wish to replace the existing lock, the most reliable solution is to directly replace the battery lock and key with a new set. You can easily order a lock that is compatible with your bike model on the official Kingbull website, ensuring both security and compatibility. The installation process is simple, enabling you to get back to riding quickly!
Steps for Replacing the Battery Lock
If you need to replace the battery lock, you can follow these steps:
Step 1: Remove the Battery Take the battery out of the bike body
Step 2: Remove Screws on the Battery Upper Base
After removing the battery, unscrew the screws in the area circled in red on the battery's upper base.

Step 3: Detach the Complete Battery Base
Unscrew the screws on the side of the bike that fasten the battery lock. This allows you to remove the entire battery base. After removal, attach the new lock to the base in the correct manner. Finally, reinstall the assembled unit back onto the bike.
Step 4: Tighten the Screws
Tighten the screws on the battery upper base and those on the side of the bike.
2.Get a Spare Key Made at a Local Hardware Store (Quick Fix)
If you still have one key in hand, head to a nearby hardware store or key - cutting shop to get a copy made. This is the quickest and most cost - effective solution. It enables you to resume using your bike right away without having to replace the entire lock set.