Dell KM771 Battery

Dell KM771 Battery This is a new KM771 battery for the Dell Latitude E5410 E5400 E5500 E5510 models. This is a new KM771 battery is rated at 5200 mAh. This is the highest rating available for a 6 cell battery pack. The higher the mAh rating, the longer your battery will run before it needs to be recharged again. There are no compatibility issues if your existing battery is rated at 4400 or 4800 mAh or a lower Whr. We are a US based business with knowledgeable support staff to assist you before and after the sale.

Yes, we have a phone number and real people answer your call! Free technical support is available if you need additional help in diagnosing power problems with your battery, ac power adapter or battery meter software. All our products carry a full 2 Year warranty and every battery is charged and tested before it ships. We provide a 30 day money back guarantee if you are not completely satisfied. Tech Specs Xtend brand; 11.1 Volts; 5200 mAh; 6 Cell Li-ion - (9 Cell Laptop Battery); Samsung (South Korea); Black; 2 Year Warranty; 30 day full satisfaction guarantee; 300-500 recharge cycles; Replaces these
Dell battery part numbers: 312-0746 312-0762 312-0769 312-0902 A2990667 KM668 KM742 KM752 KM760 KM769 KM771 KM970 MT186 MT187 MT193 MT196 MT332 P858D PP32 PP32LA PP32LB PW249 PW640 PW649 PW651 RM649 RM656 RM661 RM668 RM680 T749D U116D U725H W071D W701D WU841 WU843 WU852 X064D X644H Y568H