BTExpert Laptop Battery for LENOVO IDEAPAD FLEX 15AT IDEAPAD FLEX 15D IDEAPAD FLEX 15M 15 14 L12m4k51 IDEAPAD S500 TOUCH 2600mah 4 cell Color: Black| Dimension/mm: mm | Type: Lithium ion| Capacity: 2600mah| N.W./g: | Unit Cell: 4 Cell| This Replacement battery is guaranteed to meet or exceed original specifications. Quality: Durable and Utilizes high quality grade "A" cells for higher performance and more reliability. Fast charging. Low power consumption. Built-in protection circuit ensures both safety and stability. Buy with confidence!: The most cost effective and long lasting product available on the market today. Peace of Mind - 30 day worry free/no question ask return policy. Fast Shipping Peace of Mind!: Freshly produced and environmentally friendly and certified merchandise. We don't keep these on shelf because of our high-volume sales. We are able to sell good quality products at low prices because we buy direct from Manufacturers & Distributors in bulk quantity. BTexpert is a registered trademark protected by the US Trademark Law and is marketed exclusively by BTEXPERT. Any attempt to y, relist or resell of BTexpert products without permission is prohibited; we reserve the right to take action against violators.