SPECIFICATION: Battery type: Li-ion. Color: Black. Voltage: 15.2V. Capacity: 63Wh/3941mAh/4Cell. New from Manufacturer. Up to 500 recharge cycles over the life of the battery, Each of our product is CE-/FCC-/RoHS-Certified.
COMPATIBLE MODELS: Replacement for Dell Latitude 14 5420 Series, Replacement for Dell Latitude 15 5520 Series; Replacement for Dell Precision 15 3560 Series; Replacement for Dell P137G P137G001 P104F P104F001 P104F002 Series. (There are 2 battery(RJ40G-63Wh and WY9DX-42Wh)of the Latitude 5420 5520 laptop, Please check your original battery's part number, shape to avoid wrong purchase!)
SECURITY & RELIABILITY: Our rj40g 63wh laptop battery for Dell Latitude 5520 5420 are assembled from top quality material and circuit boards to ensure fast charges and low power consumption, 100% New from Manufacturer, Overcharge and Overdischarge Circuit Protection, Over-temperature and Short-circuit Protection, up to 500 recharge cycles over the life of the battery, meet OEM standard. You can buy it with confidence.
SUPPORT: Wymisnit laptop batteries and chargers are built to last. They are high quality, durable, and reliable. You can be confident that they will work with your laptop without any problems. And, if something does go wrong, they are covered WITHIN TWO YEARS OF PURCHASE. So you can use your laptop for longer periods of time without having to worry about running out of power.