|Size:||182.00 x 72.00 x 18.00 mm|
Please ensure the DELL D5540 Battery that you are going to buy fits the brand, model ,voltage and part number of your device. If you can not find your laptop model or battery part number in this list, this battery may still be compatible with your laptop.
Please contact us to check.
Professional manufacturer,one year warranty,CE ROHS MSDS Certificates, 100% brand new DELL D5540 battery but low price,genuine grade A cell ensure the high quality and stable performance of our laptop batteries.
Used as either a spare or replacement battery, this battery pack meets or exceeds the specifications of the original battery that came with your notebook. It interfaces with the Power Saver Utility on the notebook which features a charge indicator to help you monitor the available power.
1. It is a must to turn off or recharge the battery if it discharge to 3% in normal operation,It is forbidden to discharge to 0% ,or it will be easily damaged and shortened the usage life.
2. It is a must to charge the DELL D5540 laptop batttery above 50% before long time storage (above three months )and the power cannot be lower than 50% ,or it will be easily damaged and cannot be charged.
3. Please take out the battery when the laptop is not used for long time.When battery provisionally is not used, we suggest that store time do not over 3 months.