ADDWR Laptop Battery for Dell Precision M6500 M6400, P/N 8M039 C565C G102C F678F P267P KR854 5K145 DW554 DW842 J012F 312-0868 312-0873 [ 9cells 11.1V / 90Wh] Battery type:Li-ion 9 cells; Voltage: 11.1v; Capacity:90Wh; Color:black 100% brand new battery manufacturing,Replacement laptop battery is rechargeable for repeat use and every single lithium battery charging times more than 500 times. Class A cells provide fast loads and low power consumption; chip protection offers both security and stability. Overcharger and Discharger Circuit Protection, CE-/FCC-/RoHS-Certified for safety. Warranty: 12 Months Warranty and 24 x 7 email support.