Premium 60Wh Battery: Our dell latitude 5420 battery is equipped with a high-capacity 60Wh t54fj battery, providing long-lasting power for your laptop. It is designed for dell latitude e5530 battery, dell latitude e6420 battery and dell latitude e6430 battery models. Compatible to Part Number: P8TC7 P9TJ0 R48V3 PRRRF E5420 E6430 RU485 T54F3 T54FJ UJ499 E5520 E6520. Safety Assurance: The dell latitude battery t54fj has passed rigorous UL CE FCC Testing. Ensuring safety and reliability, it can be confidently used as a dell e5530 battery or dell e6420 battery replacement. Replacement for YKF0M X57F1 04NW9 312-1163 E6420 312-1242 312-1310 312-1311 451-11947 8858X 8P3YX 911MD HCJWT E6430 E6530. Fast Charging: The dell t54fj laptop battery offers fast charging to ensure your laptop is powered up in no time. Ideal for use as a dell type 8858x battery, latitude e6420 battery, or m5y0x dell battery. Replacement for E5420 E5430 E5520 E5530 E6420 E6430 E6520 E6530. Extended Lifecycle: This