
Using your DeWalt DCB126 - 2 batteries is easy. Just insert them into your 12V MAX tools and you're ready to go. The 3 - LED fuel gauge charge indicator will show you the battery's charge status. When the battery runs low, use a compatible 12V MAX charger to recharge it. Make sure to store the batteries in a cool and dry place. Avoid exposing them to extreme temperatures or moisture. Regularly check the battery contacts for dirt or debris and clean them gently if needed. These batteries are covered by a 2 - year limited warranty and a 90 - day money - back guarantee, so if you have any issues, reach out to DeWalt's customer service.