The Ansmann Energy 4 Charger charges, monitors and refreshes 1-4 AA or AAA and/or two 9V. This is a direct plug-in charger that requires no power cord. Portable, hi-tech charger perfect for the musician. Fits easily in any gig bag. Includes adaptor plugs for worldwide usage. Perfect for Effects pedals, wireless mics, IEM's and other pro-audio gearCompact for travelling. Goes wherever you goAuto-refreshing, intelligent charging, individual supervision of each cell positionFaulty cell detection, Capacity quick test, trickle chargeIncludes interchangeable primary plug setAnsmann Item No. 5C7092/UKGet yours today; with the security of our many decades of experience and Sam Ash Music s efficient order processing, your satisfaction is guaranteed!