recharging alkaline batteries

[Cliff Bowman]

At

http://rexlabs.dnsalias.net/chemproject/Alkalinemanganese.htm

I read that rechargeable alkaline batteries aren't recharged with a steady
current. Is this a heat issue? Could someone explain what's happening
from a chemical/physical standpoint?

Thanks!

Cliff Bowman


PS Sorry if this is a duplicate. I waited 12 hours and did not see my
original post.