Coleman 2000003287 6V XPS Rechargeable Battery Pack With the Coleman 6V XPS Rechargeable Battery Pack, you can turn any Coleman XPS product into a rechargeable device! The XPS battery pack takes the place of 4 standard D cell batteries it's fully rechargeable with the included 12v and 120v adapters. For convenience, a builtin LED changes from red to green when the Pack is fully charged. The XPS Battery Back is an economical, environmentallyfriendly way to run your Coleman battery products.