"And it is still storing some--" There's a grunt disrupting his sentence as he takes off another end of stubby limb. "Some of Ignatius' power within it."

So hopefully Peridot can put together why he's bringing it up--if Ignatius can get that power back, maybe he can speed up his regeneration so he has the strength to deal with the power cells (without blowing things up). And, like, have an arm.