Ansmann 2x Smart Charger utilizes "PERFECT 7" charging technology Thanks to the intelligent "PERFECT 7" charging technology, the Comfort Smart ensures that the batteries are fully charged quickly and precisely. The fully automatic 7-step charge maximizes the service life and the performance of your batteries considerably. The innovative charging process is based on the latest findings from battery research and takes a large number of individual parameters into account. This makes it one of the most highly developed and innovative chargers on the market. Charges 1-8 AA or AAA batteries in any combination. At home, in the car - Powered by USB Includes 8 pc of Ansmann AA 2850 Slimline Rechargeable Batteries