Don’t buy a Ryobi 40v battery replacement just yet. It’s still possible to fix common faulty Ryobi 40v battery problems like entering sleep mode and red and green lights flashing. Find out how to repair a Ryobi 40v battery here.
Cordless tools use a built-in or removable battery to give the device the power it needs. However, not all batteries are the same. There are four battery types commonly used in cordless tools. Each has its pros and cons. Learn more.