<b>Charging time:</b><br>1-8 pcs 2100mAh AA recharger batteries:It takes about 10 hours to fully charge<br>1-8 pcs 1000mAh AAA recharger batteries: It takes about 4.8 hours to fully charge<br><br><b>Input:</b>DC 5V 2A <br><b>Output:</b>1.4V 250mA<br><br> <b>Precautions:</b>1. It is forbidden to charge the battery that is not rechargeable. 2. Please ensure the battery installed is correct: make the +/- pole of the battery is match for the +/- pole of the charger 3. Keep the charger in an empty Place when charging<br><br> Package:1 x POWEROWL battery charger<br>1 x user manual<br>1 x Micro USB charging cable(No AC plug)