XITAIAN 14.8V 40Wh 4-Cell Replacement Battery for Dell G019Y MR90Y XCMRD W6XNM 4DMNG 4WY7C 68DTP 6HY59 6K73M DJ9W6 FW1MN G35K4 Latitude 3440 6540 Vostro 2421 2521 Inspiron 3531 3543 5749

• SPECIFICATION: Battery Type: Li-ion; Cells: 4-cell; Voltage: 14.8V; Capacity: 40Wh.
• COMPATIBLE PART NUMBER: For Dell G019Y 0MF69 6HY59 4DMNG 8RT13 8TT5W 68DTP 6XH00 9K1VP VR7HM V1YJ7 W6XNM 312-1390 6K73M YGMTN MK1R0 312-1392 49VTP MR90Y.
• COMPATIBLE MODEL: For Inspiron14, 14R(3421), 15, 15R(3521), 17R(3721), 3421, 3437, N5521, N5537, N5721, N5737 Series; For Latitude 14 3000, 15 3000, 3440, 3540, Vostro 2421, 2521.
• SAFE AND STABLE: Overcharge protection, overcurrent protection, short circuit protection, high temperature protection to ensure your safe use. GRADE A CELLS: No memory effect, fast charging and low power consumption. Strict guidelines for compatibility and compliance with environmental safety standards.
• HIGH QUALITY COMPONENTS: Our Laptop batteries are assembled from top quality material and circuit boards to ensure durability and performance. We only use grade A battery cells that provide up to 500 charging cycles. We’re so confident in the performance of our replacement laptop batteries.

XITAIAN is a professional manufacturer in the field of power tool batteries, laptop batteries, and charger. We are committed to providing high quality, competitive cost, and superior performance product and best service to customers. Specification: Battery Type: Li-ion; Cells: 4-cell; Voltage: 14.8V; Capacity: 40Wh. Compatible Part Number: For Dell G019Y 0MF69 6HY59 4DMNG 8RT13 8TT5W 68DTP 6XH00 9K1VP VR7HM V1YJ7 W6XNM 312-1390 6K73M YGMTN MK1R0 312-1392 49VTP MR90Y. Compatible Model: For Inspiron14, 14R(3421), 15, 15R(3521), 17R(3721), 3421, 3437, N5521, N5537, N5721, N5737 Series; For Latitude 14 3000, 15 3000, 3440, 3540, Vostro 2421, 2521. Note: New Lithium-Ion batteries must be FULLY CHARGED and FULLY DISCHARGED 2 to 3 times, before being FULLY CONDITIONED. Please remember that a new Lithium-Ion battery's full performance and longevity is only achieved after 2 to 3 complete charge and discharge cycles. After you go through 2 to 3 cycles, you'll never have to condition your battery again!