The best approach is to not worry. The battery is supposed to retain 80% capacity after 1000 charges, which should still be enough for decent battery life. The

The best approach is to not worry. The battery is supposed to retain 80% capacity after 1000 charges, which should still be enough for decent battery life. The $200[1] cost to replace the battery is well worth it for two years of moderate to heavy use without worrying about wear. [1] Estimate, no idea if this is accurate