V7’s high-quality replacement notebook batteries are made from the highest-quality cells available and incorporate all of the standard logic boards, thermal protectors, thermistors and circuit breakers to ensure maximum levels of safety, reliability and efficiency. V7’s wide selection is compatible with top-line products from all major manufacturers and meets or even exceeds original OEM specifications to provide longer-lasting quality and no memory effect. – Selection – V7 offers a wide variety of batteries for notebooks from all major OEMs like Acer, Apple, Asus, Compaq, Dell, Gateway, HP, IBM, Lenovo, Panasonic, Samsung, Sony, Toshiba and others. – Pricing – V7 offers leading price-performance ratio. – Compatibility – V7 batteries are 100-percent compatible with OEM products. – Dependability – V7 batteries meet or exceed original OEM specifications. – Quality – They are designed with the finest components available. – Performance – V7 batteries are longer-lasting, without memory effect. – Warranty – Each battery has a 1 year warranty against manufacturing defects. – Built with high quality components that fit select Lenovo laptops – Volts: 10.8V, Cells: 6 Cells, Chemistry: Lithium-Ion, Capacity: 5200mAh – Replacement for original battery part number 0C52863, 45N1145, 45N1147, 45N1149 – Compatible with Lenovo Thinkpad T440P, L440, L540. Not suitable for T440 (6-cells)