Cordless tools have grown increasingly popular over the years as rechargeable lithium-ion battery technology has improved. These batteries can be a bit on the expensive side, but one of the major ...

If you do have a battery that is overheated, allow it ample time to cool down before trying to charge it. Ryobi 40V batteries are designed to be used with outdoor tools, so they're likely to ...

If you're looking for some serious battery life, Ryobi's 18V 12AH battery has plenty of juice, but that extra power comes at ...