When to replace your Lithium batteryUpdated 2 years ago
It is time to replace your battery when you experience any one of the following indicators: physical damage, dents or deep scrapes, leaking fluid or an unusual smell, rust / rust spots, swelling or changes to shape, earlier and more frequent “low battery” alerts, battery warming up during charging, noticeable decline in vapour intensity and length before needing to recharge, if the battery discharges below 2.0V for a long period of time or if your charger will no longer reach 4.20V before stopping.