ANSMANN Individual cell battery charger Energy 16 Plus for NiMH rechargeable batteries AAA, AA, C, D, 9V with USB Port for Smartphone - 14 bay universal recharger for double A, triple A batteries etc. CHARGING THE BATTERIES: Charging option for 1-12 AAA/AA, 1-6 C/D, 1-2 9V Block NiCd or NiMH rechargeable batteries. Power cord 1.8 metre. Two USB ports offer the possibility to also charge mobile devices with fixed batteries, such as smart phones MAINTAINING THE BATTERIES: The device automatically detects ailing rechargeable batteries, and initiates a refresh program which gently "revives" the batteries AUTOMATIC SHUT-OFF: State of the art microprocessor controlled charging technology with multiple overcharge protection guarantees optimally charged batteries and a gentle charging process QUICK CHARGE: The Energy 16 Plus automatically determines the optimal charging current for the inserted batteries and charges them with up to 1000 mA in a rapid charging process INDIVIDUAL MONITORING: Each battery is individually monitored during charging, and individually charged to its maximum capacity