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: FV993;FJJ4W;T3NT1;PG6RC;N71FM;R7PND;OTN1K5. Replacement For Laptop Model:Dell Precision M4600;M4700;M4800;M6600;M6700;M6800 Safety Guarantee:KingSener has its own factory,so we can strictly control the production.There are professional engineers to ensure the quality and safety of the batteries.All batteries are -certified and equipped with a variety of safety features,including short circuit,overheat and overload protection.High-quality built-in protection board guarantees long-lasting use,and good performance A++ cells ensure fast charging and low power consumption. After-Sales Warranty:KingSener are committed to providing professional and friendly customer service!We are confident in the performance of the replacement battery,If there is any quality problem,replace t