HF5X for Motorola Defy XT535 - Extended Capacity 3600mAh Li-Ion Battery , Back Cover - Mobile Phone Repair Parts Replacement HF5X for Motorola Defy XT535 Extended Capacity 3600mAh Li-Ion Battery + Back Cover Mobile Phone Repair Parts Replacement The same as picture shown. The extended battery is thicker than a normal one, so buyers should use the back cover, which is included for this item.