ThunderPower's 40C pack

[dirt101]

why does the balancer have 4 wires coming off of it? sory if its a stupid question but my 2s only have 3 wires.

[BrianG]

Originally Posted by dirt101

why does the balancer have 4 wires coming off of it? sory if its a stupid question but my 2s only have 3 wires.

Maybe they plan on only releasing 2s and 3s models and don't want to use different plugs. Maybe keeping the uneccessary wire there helps to act like a strain relief for the other three needed wires.

[BL_RV0]

Originally Posted by BrianG

Maybe they plan on only releasing 2s and 3s models and don't want to use different plugs. Maybe keeping the uneccessary wire there helps to act like a strain relief for the other three needed wires.

Would the 4th wire parallel off to the 2 cells?