WebMar 23, 2024 · Buying refurbished is exactly the kind of transaction where it should go without saying, but read the fine print. When you receive the product, do a thorough inspection the minute you open... WebAug 7, 2014 · If you have to manually recalibrate a battery, the procedure is pretty straight-forward: Step 1: Charge your battery to 100% or to whatever max percentage it can reach and leave it there for about 2 hours to cool down. Step 2: Now disconnect the power and let the battery drain. There seems to be two views about how to do this.
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