Save money by using a Coleman CPX 6 Ni-MH rechargeable power cartridge. Water and impact-resistant, this rechargeable battery pack will work in any Coleman CPX 6 gear, so you eliminate the need for several different types of batteries. The pack comes with a rechargeable battery, 12V adapter to charge it from your vehicle and 120V adapter for wall outlets. It"ll let you know when it"s done charging with a green LED indicator light.