A Allex New Member May 21, 2019 #1 I am on trip and now I am is small village where I can't buy anything soon. I need charging 4 AAA batteries. Battery have 750 mAh. I have this old charger from Germany. I have electricity 220 v. How many hours I need to charge to battery be full? Thank you in advance.
I am on trip and now I am is small village where I can't buy anything soon. I need charging 4 AAA batteries. Battery have 750 mAh. I have this old charger from Germany. I have electricity 220 v. How many hours I need to charge to battery be full? Thank you in advance.
audioguru Well-Known Member Most Helpful Member May 21, 2019 #2 750mAh/45mA= 16.7 hours but extra time is needed. If the cells are completely dead then charge for 20 hours and they will be fully charged.
750mAh/45mA= 16.7 hours but extra time is needed. If the cells are completely dead then charge for 20 hours and they will be fully charged.