The difference between V2.1 and V1.1 version ESC

They are same firmware, just the size difference, layer difference and weight difference.
v1.1 is one layer with larger pcb size, light in weight.
v2.1 is 2 layers with smaller pcb size but heavy in weight.
v1.1 need mount on the heat dissapation plate, v2.1 need mounted very well but need to air to cooling it down.

V2.1 ESC PCB Mounting size is 83mm L x 62mm W x 49mm H
WEIGHT: 289g
Can only be mounted in our 10s5p enclosure
V1.1 ESC PCB Mounting size is 104mm L x 80mm W x 17mm H
WEIGHT: 119g
Can be mounted in our esc enclosure, can’t fit in the 10s5p enclosure








Back is your ultimate source for high quality and high performance complete electric skateboard and DIY parts. We carry a wide selection of electric skateboard motor mounts, electric skateboard sensored / sensorless brushless dc belt-drive motors, electric skateboard hub / in-wheel motors, electric skateboard mechanical kits, electric skateboard kits, electric skateboard remote controllers, esc speed controllers, electric skateboard batteries and much much more. can help and guide you build your own high performance Electric Skateboard using our lowest factory price Electric Skateboard Parts & Kits. Feel free to send us an email and we are more then happy to help you build your electric skateboard or electric longboard from start to finish.