1. Shell material: ABS 2. Interface: USB 3. Input voltage: DC 5V 3A-6A 4. Output voltage: DC11.1V 5. Battery capacity: 800mAh x 3 6. Full voltage: DC 12.6-12.8V 7. Constant voltage, constant current, pulse intelligent three-stage charging, prolonging the service life of the battery 8. ABS shell, fast heat dissipation and high temperature resistance 9. Intelligent chip, a number of protection functions, so that you charge without worry 10. Independent card slot power supply, stable voltage output 11. USB input, charging more peace of mind 12. Size: 84 x 47 x 16mm