Good quality, inexpensive highly compatible laptop replacement batteries are not hard to find when you visit USB Phone World. All of our batteries are 100 percent OEM compatible and are prices are well below retail. As a result, laptop owners including Gateway M680 users can find outstanding 6-cell replacement batteries for their devices that are lighter than their original battery at prices far below retail. Our batteries have been manufactured with advanced lithium technology and are designed to meet or exceed OEM specifications. After replacing the original 6-cell battery with our new 6-cell replacement battery, you will notice an improvement in your system performance and lengthier charge times. Our batteries include a 12-month warranty and shipping on our items is fast. One additional customer convenience measure employed at USB Phone World is the activation of batteries after they a purchased. Typically when new laptop batteries are installed, users need to charge and discharge them three times before use. As a result of activating our batteries, our customers simply need to charge the battery for 12 hours and discharge normally to avoid memory effect.