1. Number of slots: 4
2. Charging time: 1 (h)
3. Battery type: lithium ion battery
4. Input parameters: 5V2A, output parameters: 11
5. Charging current: 100 (mA), discharging current: 1000 (mA)
6. Intelligent recognition
7. USB interface connection
8. Automatic stop when full, overcharge protection
9. Capacity test, activate battery
10. Support lithium ion, lithium iron phosphate, nickel-hydrogen nickel-chromium, 5th and 7th batteries
11. Unit weight: 0.17kg
12. Dimensions: 4.92x3.77x0.94 inch

Note: Not included battery