Battery Type:Li-ion Capacity:97WH Voltage:11.1V. High quality built-in circuit protection board guarantee durable usage and safety. More than 500 recharge cycles for the life of the battery. Replace Part Numbers: FV993FJJ4WT3NT1PG6RCN71FMR7PNDOTN1K5 Replacement For Laptop Model: Dell Precision M4600M4700M4800M6600M6700M6800 Battery products have passed CE/FCC/ROHS certification to guarantee safety. Good performance A++ cells ensure fast charges and low power consumption. After-Sales Guarantee24 months warranty, replace a new battery for free if any quality problem. Please contact us on Message if any question, you will get a reply within 24 hours.