Dice reception of the device, I tried it with the following batteries: alkaline, NIMH, LI 18650 18650 ACCUS correct charging without overheating .Essai battery with battery NIMH June 2700 my LR / h: long enough to the charge device charging current 400 mA / h maxi.inconvénient: batteries warm: not normal for a load to 400 mA / h alkaline batteries for .idem: chauffent.accus NIMH Type D / do not heat .THE next recharge and other batteries: the display no longer shows the state of charge of accus.l'appareil comes on and goes off constantly. I return the unit for me, my verdict, bad luck or poor quality?
