Using your DeWalt DCB2460C starter kit is easy. First, insert the 20V MAX* batteries into the charger and let them fully charge. Once charged, you can use the batteries with your 20V MAX* tools. The included blower is great for cleaning up debris on your jobsite. Just press the power button to start it up. When using the batteries, keep an eye on the LED state - of - charge indicator. If it shows low charge, it's time to recharge. For maintenance, make sure to keep the batteries and charger in a dry and cool place. Avoid exposing them to extreme temperatures. Also, don't overcharge the batteries. Follow these simple steps, and your DeWalt DCB2460C kit will serve you well for a long time.