DTK T54FJ M5YOX 8858X 911MD Laptop Battery Replacement for DELL Latitude E6420 E6430 E6440 E6440 E6530 Vostro 3460 3560 Inspiron 5720 7520 Notebook 11.1V 4400mAh 6 Cell Battery type: Li-ion; Capacity: 4400mAh; Cells: 6-cell; Voltage: 11.1V. Compatible Models: Dell Latitude E5420 / E5430 / E5520 / E5530 / E6420 / E6430 / E6520 / E6530 / / Inspiron 4420 / 5420 / 5425 / 4520 / 5520 / 5525 / 7420 / 7520 / 4720 / 5720 / M421R / M521R / N4420 / N4520 / N4720 / N5420 / N5720 / N7420 / / Vostro 3460 / 3560 Compatible Part Numbers: T54FJ / 71R31 / M5Y0X / 8858X / T54F3 / UJ499 / YKF0M / PRRRF / P8TC7 / P15G / P14F001 / NHXVW / 8P3YX / DHT0W / 2P2MJ / 312-1324 / 312-1325 All DTK products are Certified by CE, FCC for safety. Strict guidelines for compatibility, and standards compliance for environment safety.Safety:Grade A cells ensure fast charges and low power consumption; Built-in circuit protection ensures both safety and stability. 100% New from Manufacturer. Up to 500 recharge cycles over the life of the battery. Operation time for standard batteries(6-cell): Around 2 hours, the actual operation time will depend on how much electricity is required by the device and how you use it. 24 x 7 email support, 12-month hassle-free warranty. 14R Turbo/ 14R-4420/ 14R-5420/ 14R-5425/ 14R-7420/ 14R-SE-4420/ 14R-SE-5420/ 14R-SE-7420/ 15R 7520/ 15R-5520/ 17R 5720/ 17R 7720/ 17R SE 7720/ 17R Turbo/ 17R-4720/ 17R-SE/ 17R-SE-4720/ 17R-SE-5720/ 4420/ 4720/ 5420/ 5425/ 5720/ 7420/ 7520/ 7720/ M421R/ M521R/ N4420/ N4720/ N5420/ N5720/ N7420/ N7720/ E5420/ E5420m/ E5430/ E5520/ E5520m/ E5530/ E6420/ E6430/ E6520/ E6520 N/ E6530/ 3460/ 3560/ Audi A4/ Audi A5/ Audi S5/ T54FJ/ 8858X/ M5Y0X/ 71R31/ 04NW9/ 05G67C/ 2P2MJ/ 312-1324/ 312-1325/ DHT0W/ NHXVW/ P15G/ P8TC7/ PRRRF/ T54F3/ UJ499/ YKF0M/ 312-1242/ 911MD/ P16G/ 8P3YX/ P14F001/ overheating protection overcurrent protection overvoltage protection overcharge protection over discharge protection short circuit protection Cells QTY6 Voltage(V)11.1V Capacity4400mAh/49Wh ColorBlack Dimension208.3*50.4*19.8mm N.W.310g TypeLi-ion