This USB charger can charge 4 batteries at the same time
Fit for NI-MH/NI-CD AA/AAA battery charging
Smart IC accurately controls the charging process to prevent overcharging of the battery
It protects battery performance and extends battery life
Specification:
Product: 4-slot USB charger
Number: BH-804U
Input voltage: DC 5V 1-2A
Output voltage: DC AA 1.2V*4 300mA
DC AAA: 1.2V*4 200mA
Size: 62*78*25mm
Certification: CE/EMC/FCC