BTExpert Battery for Acer ASPIRE 7740-5618 ASPIRE 7740-5691 ASPIRE 7740-6498 ASPIRE 7740-6656 ASPIRE 7740G-332G32MN ASPIRE 7740G-334G32MN 5200mah 8 Cell Color: Black - Dimension/mm: 205.0*68.7*20.0 - Type: Lithium Ion - Capacity: 5200mAh/49wh - N.W./g: 320 - Unit Cell: 8 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.