Efest 18650 battery dented from bottom pin of k100. My 18350 still looks pretty good but this one doesn't. May be hard to tell in the photos. Should I replace it? Or should I continue to use it as long as it works? It's about 4-5 months old btw.
How long do batteries typically last anyways before I should replace them?
How long do batteries typically last anyways before I should replace them?