Aluminum profile matched with plastic upper and lower case, black
With controller box (Can fit 6 mosfets controller PCB)
Matched with blank aluminum alloy down tube
Mechanical Structure: No lock, fix with nuts
Maximum cells: 28 cells-18650
Discharging port: 2Pin, Opt.6Pin
Discharge maximum current: 20A
Charging port: DC2.1, Opt.3Pin high current
Charging maximum current: 2~5A
Power Switch: Without
USB: Without
LED indicator: Without
Optional Tube: 2.0T Standard Tube, 3.0T Thickened Down Tube