To change the battery on your Xhorse Dolphin XP-005, follow these simple steps: Flip the Condor Dolphin XP-005 and remove the bottom cover screws. Take out the two side screws. Remove the two screws holding the battery in place. Disconnect the three connections from the old battery. Remove the old battery. Install the new battery. Reconnect the three wires. Securely screw everything back in place. Your battery replacement is now complete!