1.Press the button and select LiFePO4 or NiMH / Li-ion batteries.
2.Automatic 3.7V / 1.2V battery cell voltage and polarity detection.
3.Mix charge the battery， reverse protection， precision end-of-charge voltage detection.
4.Over charging timeout protection.
5.Auto active function for Lithium battery cell open (0 Voltage).
6.LCD displays for multi-information，battery type， voltage， time， charging percentage， charging capacity worse battery and bad battery.
7.Auto alert indication for worse battery cell and bad batter cell.