Specs:
V3.0
Mosfets:HYG015N10NS1TA
LED button diameter: 16mm
Voltage range:3S-14S (12V-60V)
Max current:200A(It is better to increase bigger heat sink)
Continuous current:100A
Burst current 1200A(theoretical current)
PCB thickness: 6 layer*3oz copper=18oz copper
Pro V3.0 Dimensions(with heatsink and heat shrink): 42.2mm*33mm*26.6mm(12AWG Wire)
With Aluminum PCB/case V3.0 Dimensions:72mm*37mm*16.2mm(8AWG Wire)

Reminder : the LED button is defaultly inserted in the switch in shipping status, DO NOT power on switch without the LED button connected.Make sure the switch is off before applying power.