Quest for the shittiest battery charger continues. (schematic)

The quest for cheap and particularly dubious battery chargers continues with this fairly neat three AA cell charger for NiMh or NiCd cells. But only three at once. This is another of those products that is worth getting for the case alone.
This charger has no electrical overhead for a reverse discharge diode, so if left plugged into an unplugged charger it could self-discharge or try to run other devices in reverse.

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