Dell Y4991 < Dell < Laptop Batteries < Battery Store
1. A new Dell Y4991 battery usually with very low capacity, it is highly recommended to fully charge the new battery before using it.
2. A new Dell Laptop Batteries battery pack needs to be circled (fully discharged and recharged) 3 to 5 times to reach its optimum performance.
3. Y4991 battery will undergo self-discharging. Thus, it should be stored in a fully charged state and kept in a cool, dry and clean place when left unused for a long period of time.
4. Don't short-circuit Y4991 battery. A short-circuit may cause severe damage to your Y4991 battery.
5. Don't hit the Y4991 battery or scrape it with the sharp objects.
6. It is normal if a new Y4991 Laptop Batteries gets warm when being charged or used. However, please pay special attention if the Dell Laptop Batteries pack becomes excessively hot. This may indicate there is a problem with the charging circuit of the electronic device. Please consult a qualified technician if necessary.
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