DTK Laptop Battery Replacement for Dell E5420 E5430 E5530 E6420 E6430 E6520 E6530 E5520 E6440 E6540 Inspiron 4420 5420 5425 7420 7520 4720 5720 M421R M521R N4420 N4720 Vostro 3460 3560 Notebook [11.1v 5200mah] by Amazon.co.uk

• Battery type: Li-ion; Capacity: 4400mAh; Cells: 6-cell; Voltage: 11.1V.

• Compatible Models: Dell E5420 E5430 E5520 E5530 E6420 E6430 E6520 E6530 E6440 E6540 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: 04NW9 2P2MJ 312-1163 312-1164 312-1242 312-1323 312-1324 312-1325 8858X CWVXW DHT0W HCJWT KJ321 M1Y7N M5Y0X NHXVW P8TC7 P9TJ0 PRRRF RU485 T54F3 T54FJ UJ499 YKF0M X57F1 911md N3X1D 71r31

• 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, 4400mah): 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.