Best Cordless Tool Batteries
This guide compares cordless tool battery packs using listing specs such as capacity, voltage, pack count, warranty and compatibility notes. It is not based on hands-on testing.
Batteries & Chargers
Cordless tool batteries, chargers, battery platforms and compatibility, storage and charging accessories.
Best Battery Storage Organizers
Picks were chosen by comparing listing specs and features, not hands-on testing. Compare capacity, battery sizes, materials and portability before you buy.
Best Cordless Tool Battery Chargers
Here is how the listed specs compare across ten cordless tool battery chargers, from Dewalt-compatible multi-port units to Kobalt and Ryobi-compatible options.
Cordless Tool Battery Not Charging? What to Check
If your cordless tool battery won’t charge, try these troubleshooting steps before replacing it. Learn what to check for safety and performance.
Storing Tool Batteries: Temperatures, Mounts and Charging Stations
Store lithium-ion tool batteries at moderate temperatures, at partial charge, and use wall mounts and a safe charging station. Learn damage checks, transport, and recycling.
Tool Battery Chargers: Standard, Rapid and Multi-Port
Standard chargers suit occasional work, rapid chargers save time, and multi-port units handle several batteries. Learn indicator lights and safe charging habits here.
Battery Platforms: Which Batteries Fit Which Tools, and Adapters
Learn what a battery platform is, why cross-brand batteries rarely fit, how 18V and 20V Max naming works, and the safety risks of adapters and uncertified batteries.
Tool Batteries Explained: Voltage, Amp-Hours and Platforms
Learn the difference between nominal and max voltage, what amp-hours really mean, why battery platforms lock you in, and how to safely charge, store, and recycle tool batteries.
Batteries & Chargers: Tool Guide
Choosing the right batteries and chargers simplifies your tool use. Start by understanding voltage and amp-hours to match your needs.
Explore different charger types and battery platforms to ensure compatibility. Proper storage practices extend battery life.