The Ryobi 18V Lithium-Ion ... charging to a faulty charger or even the battery’s age and condition. In this guide, we’ll explore multiple methods to tackle this problem head-on.

For example, Ryobi's Hybrid Power Cooler utilizes an 18V battery pack ... that could be a sign of either a faulty battery or a problem with your Ryobi battery charger. If there's a physical ...

While many are familiar with the smaller 18V batteries commonly ... to simply test it with a different Ryobi tool or charger. If there are problems with the battery, it will fail to power up ...