4WN0Y Battery 56Wh 3500mAh Replacement for Dell Inspiron 13 7353/15 7577/17 7778/17 7779 Series 4WNOY JYFV9 M245Y 33YDH 15.2V 4-Cell

SpecificationsBattery Model: 4WN0Y // Voltage:15.2V // Capacity:56Wh 3500mAh 4-cell // Color:Black // Condition:Brand New.
Replacement for Part Number4WN0Y 4WNOY JYFV9 M245Y 33YDH
Compatible with Machine Modelsfor Dell Inspiron 13 7353 Series; for Dell Inspiron 13 7353 Series; for Dell Inspiron 15 7577 Series; for Dell Inspiron 17 7778 Series; for Dell Inspiron 17 7779 Series; for Dell Inspiron 15 7577 Series; for Dell Inspiron 17 7778 Series; for Dell Inspiron 17 7779 Series
SafetyAll FCZFCZ products are Certified by CE, UL for safety. Each battery is factory tested before shipment and at good condition, and have its mark. Built-in circuit protection ensures both safety and stability. Each battery has high capacity to provide enduring, continual use.
InstructionsPlease open the back cover of the laptop before purchasing and confirm that the original battery type is the same as the picture. Please read the battery instruction manual carefully before installing the battery. Please install the battery correctly and ensure that the battery interface and the motherboard are firmly connected. Please use the original charger to charge the laptop. After battery installation, discharge the new battery to 5% (not 0%), then charge and cycle 3-4 times to wake up the new battery.