Revive your Garmin DriveSmart 71 EX with a NewPower99 Battery Replacement Kit that includes a 750 mAh, High Capacity Lithium Polymer Battery. Your Kit comes with Special Installation Tools and Video Instructions to help guide you through replacing the Battery in your Garmin DriveSmart 71 EX . You also get a Full One Year Money Back Guarantee on the new battery. Give New Life to Your Garmin Drive Smart 71 EX GPS with this Battery Replacement Kit.