ExtraDigital 6600MAH bater for Dell laptop 6600mAh (NB440870)

Extra Digital Extended Li-ion notebook batteries opens up new mobility and usage possibilities of your devices. These batteries are manufactured using new, high-quality, balanced features, rechargalbe cells that ensures the longest battery life and maximum capacity. These batteries do not have "memory effect," so they can be recharged at any time convenient for the user.Unique microcontrollers used in batteries:Protects the battery from overload, overheating and ignition;Optimizes the discharge settings to maximize battery capacity;Ensures device safety during both heavy load and standby mode.The battery is suitable for the following computer models:XPS 14 SeriesXPS 15 SeriesXPS 17/17 3D SeriesXPS14D SeriesXPS15D SeriesXPS17D SeriesXPS L401x SeriesXPS L402x SeriesXPS L501x SeriesXPS L502x SeriesXPS L701x SeriesXPS L701x 3D SeriesXPS L702x SeriesThe battery is suitable for use instead of these original battery models:312-1123312-1127JWPHFJ70W7R795XWHXY3Technical specification:Capacity: 6600 mAhElement type: Li-IonVoltage: 11.1 VColor: blackNotes: The list of compatible batteries and computers may not be complete. In case of doubt, always consult a consultant.