Bad Boy Buggy wiring to balance batteries - $20 fix- Design flaw or Oversight?

Why did the EZ go factory wire this way? The lights caused batteries to draw down at different rates. Thanks for watching!
-Ray
Links to products on Amazon:
48 volt to 12 volt step down transformer: amzn.to/3HCAsEs
adhesive lined Heat shrink kit: amzn.to/3SfgowL
Pliers (Vampliers): amzn.to/42Z0B9J
Flip socket: amzn.to/3M6q8YP
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If you choose to try one of the suggestions made in this video, you do so at your own risk. No information contained in this video shall create any express or implied warranty or guarantee of any kind. Any injury, damage or lose that my result from the improper use of tools, equipment or information contained in the video is the sole responsibility of the viewer and not Ray of all Trades. Please ensure that you take all proper recommended safety before attempting any project. Ray of all Trades assumes not liability for property damage or injury incurred as a result of any of the information contained in the video.
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