COMPATIBILITY : 11.1V 74Wh 357F9 battery replace part 0GFJ6 0357F9 071JF4 71JF4 for Inspiron 15 7000 series 7559 7557 7567 7566 7759 15-7559 15-7557 15-7567 15-7566 Inspiron 15 5000 Series 5576 5577 15-5576 15-5577 laptop.(Not all 15 7000 5000 series only Inspiron 7566 7567 7557 7559 5576 5577.Designed For :COMPATIBILITY : 11.1V 74Wh 357F9 battery replace part 0GFJ6 0357F9 071JF4 71JF4 for Inspiron 15 7000 series 7559 7557 7567 7566 7759 15-7559 15-7557 15-7567 15-7566 Inspiron 15 5000 Series 5576 5577 15-5576 15-5577 laptop.(Not all 15 7000 5000 series only Inspiron 7566 7567 7557 7559 5576 5577. ~Brand Name :WISTAR ~Certification. :BIS Certifications ~Model Name :COMPATIBILITY : 11.1V 74Wh 357F9 battery replace part 0GFJ6 0357F9 071JF4 71JF4 for Inspiron 15 7000 series 7559 7557 7567 7566 7759 15-7559 15-7557 15-7567 15-7566 Inspiron 15 5000 Series 5576 5577 15-5576 15-5577 laptop.(Not all 15 7000 5000 series only Inspiron 7566 7567 7557 7559 5576 5577.Feature 1 :Battery Use Tip: 1. if it possible then remove a charged battery when your device is plugged in. 2. If possible then try to use energy - saving settings on your electronics. 3. Charge fully your new lithium - ion battery for the first three cycles. 4. Avoid exposure to extreme temperatures also your battery can die if there will to fast temperature changes from low to high. 5. Always use the proper ac adapter charger for your device.Wistar is a high-quality laptop battery dedicated for . The battery features Li-ion cells developed by Wistar that are a guarantee of real capacity reliability and long working hours. The battery is a precisely designed model that matches a specific laptop to ensure highest work efficiency stability and safety.