atha
Newbie level 4

Hi!
My power drill battery pack suddenly woulden hold charge. I opened it and one of two of the cells are dead. One of them gets quite hot. I want to switch them with new ones. They are 2600mah. Not so common. 2500mah and 2700mah are easier to find. What will happen if I use them instead?
My power drill battery pack suddenly woulden hold charge. I opened it and one of two of the cells are dead. One of them gets quite hot. I want to switch them with new ones. They are 2600mah. Not so common. 2500mah and 2700mah are easier to find. What will happen if I use them instead?