Allow charge weapon to be cast in combat, if you're not tanking.
Allow charge weapon to work on weapons made out of electricity and/or weapons that have shocking bite/eletrical discharge as their damage type.

Any of above could be tied to the electrical enchanter edge, too.

>Allow charge weapon to be cast in combat, if you're not
>tanking.

Maybe...I'll talk to some folks.

>Allow charge weapon to work on weapons made out of electricity
>and/or weapons that have shocking bite/eletrical discharge as
>their damage type.

Coal (though it would be amusing if you try to charge a weapon that is already electric that it blows up in your face since you overloaded it)

So long, and thanks for all the fish!

>though it would be amusing if you try to charge a weapon
>that is already electric that it blows up in your face since
>you overloaded it

My dagger goes to 11.