DeWalt DCB206-2 20V MAX Li-Ion XR 6.0 AH Battery 2 Pack

Using the DeWalt DCB206 - 2 batteries is easy. Just insert them into your compatible DeWalt tool and you're good to go. When it comes to charging, use the DCB118 Fast Charger and it'll be fully charged in about an hour. As for precautions, don't expose the batteries to extreme temperatures, as it can affect their performance. Also, don't over - discharge them. For maintenance, keep the batteries clean and dry. If you're not going to use them for a long time, store them in a cool, dry place with about 40% charge. This way, you can keep your batteries in good condition and enjoy long - lasting power for your tools.