Generally you want the battery to drop from 3.7v to about 3v. In other phrases don’t prime off a 3400mAh battery at 3300mAh instead charge it at 2500mAh and even 2000 (where you choose is determined by the variety of recharges you count on and the units sensitivity to low voltage/amperage). I get pleasure from your articles and the great info they include very a lot and people of your wife also.