aa aaa Combo Rechargeable Batteries with ChargerLong lasting AA rechargeable battery 3000mAh and AAA rechargeable battery 1100mAh 1.2V NiMH can be recharged up to 1,200 cycles, and have longer battery life than disposable alkaline batteries, economic and saving your money. Independent Battery Charger8 bay smart battery charger offers 8 individual charging slot, allowing you to charge any combination of 1-8pcs 1.2V AA/AAA NIMH NI-CD rechargeable batteries, NOT necessarily to charge in pairs. NI-mh Charger DischargeAfter placing the battery, press the FEFRESH button to enter the discharge status. The LCD display the battery capacity correspondingly, while the DISCHG shows on the display, the battery capacity jumps up and down to indicate the discharge status, it will automatically turns to the charging status after the discharged is completed. 8 Bay Battery Charger aa aaa Input: 5V/2A; Output: AA 1.2V*8 500mA, AAA 1.2V*8 250mA; Charger for: 1.2V NiMH NiCD AA AAA rechargeable battery. Siz