Whats the real story with reconditioning and refurbishing e-bike batteries - can it actually extend their lifespan or is it just a myth perpetuated by manufacturers looking to make a quick buck? Are there any proven methods or techniques that can breathe new life into a dying battery, or are we just throwing good money after bad? And whats the point of no return - at what point is a battery beyond reconditioning and refurbishment, and is it worth the cost and effort to even try? Lets get to the bottom of this and separate fact from fiction - whos got real-world experience with reconditioning and refurbishing e-bike batteries, and what were the results?