I recently picked up the mugen slim extended battery and will be using it as my primary battery. I want to keep my stock battery on hand, but don't have an extra charger. How often do I need to swap and charge it to keep it in good shape?
I recently picked up the mugen slim extended battery and will be using it as my primary battery. I want to keep my stock battery on hand, but don't have an extra charger. How often do I need to swap and charge it to keep it in good shape?