Why does X suck... I guess it can be called a series now. To read "Why does Wheel of Gift suck", please click here: https://forum.skylords.eu/index.php?/topic/9219-why-does-wheel-of-gifts-suck/
Juice Tank is a Tier 2 building (device). It costs 50 power and passive ability that does the following:
"Within a 25m radius the remaining capacity of own and friendly Power Wells takes 40 / 45 / 50 / 55% longer to deplete. Production per time increment remains the same."
To explain in simple terms, if you build a Juice Tank near a Power Well, it will take longer for that Power Well to