Investing in rechargeable AA and AAA batteries is wise if you have a lot of devices that go through them fast. You are going to need a reliable charger for them though. The Powerex MH-C940 Charger-Analyzer fits the bill. It charges AA & AAA NiMH batteries. It has soft and turbo charging speeds.
The MH-C940 also has a deep battery conditioning system. In the soft mode, it prolongs battery lifespan. Turbo mode can get the job done in 2 hours. The unit has a backlit LCD to show you battery status. It comes with thermal protection.
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