1.100% compatible with Original battery and no memory effect 2.Competitive price & prompt shipment 3.1 year warranty time Laptop battery pack for DELL E5400 E5500,rechargeable battery,replacement battery,notebook battery pack Color: blackType: Li-ionVoltage: 11.1VCapacity: 4800mAhMultiple safety protection:Overcharge,overdischarge,overcurrent,overtemperature,temperature controls switch,high ...