Yesterday I charged 4 Sanyo AAA's; each voltage was around 1.2x-v precharged. Only one charged at 706mah. The remaining were 255, 256 and 232mah. Why would this be so low? The voltages after charging were 1.46v for all 4. Minutes ranged from 118, 42, 42 and 39. Is it maH or voltage as the...