BTExpert Laptop Battery for Dell Inspiron 13-7359 15-7558 15-7568 3147 3148 451-BBKK 4K8YH 7347 7348 7352 7353 7359 43Wh 3 Cell Color: Black | Type: Lithium Ion | Capacity:Power 43Wh 11.1V | N.W./g: | Unit Cell: 3 | This Replacement Lithium 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 copy, relist or resell of BTexpert products without permission is prohibited; we reserve the right to take action against violators.