Version: (make sure you are on the latest version before reporting):

• Minecraft: 1.16.4
• Forge: 35.1.13
• Powah: 2.3.6

Issue description:

Possible channel numbering off?
The Ender Gates have access to more channels than the Ender Cells
e.g. Niotic Ender Cell goes to Channel 7, Niotic Ender Gates go up to 9

possible bug, possibly intended