[Battery type: Li-ion; Capacity: 7800mAh; Cells: 9-cell; Voltage: 11.1V. Compatible with Dell Latitude E6400 / Latitude E6400 ATG / Latitude E6400 XFR Latitude E6410 / Latitude E6410 ATG Latitude E6500 Latitude E6510 Latitude E8400 Dell Precision Series Precision M2400 Precision M2400N Precision M4400 Precision M4500 Compatible Part Numbers KY265 / KY266 / PT434 / W0X4F / W1193 / 0KY266 / 0RG049 / 0PT436 / RG049 / 312-0748 / NM631 / NM633 / PP27LA / NM632 / MP303 Operation time for standard batteries(9-cell 7800mah): Around 3 hours the actual operation time will depend on how much electricity is required by the device and how you use it. All DTK batteries are UL/CE-/FCC-/RoHS certified for safety and packed with a variety of safety features including short circuit overheat and overload protections.Strict guidelines for compatibility and standards compliance for environment safety.Grade A cells ensure fast charges and low power consumption; Built-in circuit protection ensures both safety and stability. 100% New from Manufacturer. Up to 500 recharge cycles .]
