Universal Charger D/C/AA/AAA/9v 6 slot AC 100-240V 6 Slot Battery Charger for AA & AAA & C / D & 9v 1. 4-slot independent charging, which can be used to charge AAA, AA, C or D batteries at the same time or at random, and can charge two 9V batteries 2. AC 100-240V wide voltage, universal worldwide. 3. Multiple protections, more at ease of use. 4. LED indicator shows charging status. 5. The flip cover design prevents the charger equipment from being damaged. 6. The power cord is 1m long, free from distance constraints, making it easier to use.