For uber-budget, this one is actually pretty decent…it’s super cheap on ebay and has independent channels…see this thread: Review: "Omnipotent Power" PR-838 AA / AAA 4-channel battery charger
For uber-budget, this one is actually pretty decent…it’s super cheap on ebay and has independent channels…see this thread: Review: "Omnipotent Power" PR-838 AA / AAA 4-channel battery charger