How to Choose Batteries | REI Expert Advice
Standard NiMH Precharged NiMH Lithium-ion Nominal Voltage 1.2 1.2 3.6 Typical AA Energy Capacity (mAh) Very high (approx. 2,500) High (approx. 2,000-2,400) AAs/AAAs not widely available Estimated Recharging Cycles 150-500 150-500+ 300-500+ Average
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