Galaxy XCover6 Pro extra battery Your day doesn’t have to stop because of low battery. The Galaxy XCover6 Pro extra battery lets you get back to full charge—without having to charge. Swap in the extra battery and keep your day going strong. Don’t slow down. Swap it out. With an additional quick-swap battery, you’ll never have to slow down. Simply remove the back cover, pop out the battery, swap in your extra one and snap on the cover to keep on going.