DEWALT is a well-known brand in the power tools industry, and their batteries are no exception. In this review, we will take a closer look at some of DEWALT's most popular 20V MAX battery options and provide our thoughts on each one. The first product we have is the DEWALT 20V MAX Battery, Premium 4.0Ah (DCB204). This battery is a great option for those who need a reliable and powerful battery for their 20V MAX tool. It has a capacity of 4.0 Ah, which means it can run your tools for longer periods of time without needing to be recharged. The premium design of this battery also ensures that it will last longer than some other batteries on the market. Overall, we would recommend this battery to anyone who needs a reliable and powerful option for their 20V MAX tool. The next product we have is the DEWALT 20V MAX XR Battery, 4.0-Ah, 2-Pack (DCB204-2). This battery pack comes with two batteries, which makes it a great option for those who need to keep their tools running all day long. The capacity of each battery is 4.0 Ah, which means they can run your tools for longer periods of time without needing to be recharged. The XR design of these batteries also ensures that they will last longer than some other batteries on the market. Overall, we would recommend this battery pack to anyone who needs a reliable and powerful option for their 20V MAX tool. The DEWALT 20V MAX XR 20V Battery, 5.0-Ah, 2-Pack (DCB205-2) is another great option for those who need a powerful battery for their 20V MAX tool. This battery pack comes with two batteries, each with a capacity of 5.0 Ah. This means they can run your tools for even longer periods of time without needing to be recharged. The XR design of these batteries also ensures that they will last longer than some other batteries on the market. Overall, we would recommend this battery pack to anyone who needs a powerful option for their 20V MAX tool. The DEWALT 20V MAX Battery, Compact 2.0Ah (DCB203) is a great option for those who need a smaller and more compact battery for their 20V MAX tool. This battery has a capacity of 2.0 Ah, which means it can run your tools for shorter periods of time without needing to be recharged. However, its small size makes it easy to carry around and store in tight spaces. Overall, we would recommend this battery to anyone who needs a compact option for their 20V MAX tool. The DEWALT 20V MAX Battery, Premium 6.0Ah Double Pack (DCB206-2) is another great option for those who need a powerful and reliable battery for their 20V MAX tool. This battery pack comes with two batteries, each with a capacity of 6.0 Ah. This means they can run your tools for even longer periods of time without needing to be recharged. The premium design of these batteries also ensures that they will last longer than some other batteries on the market. Overall, we would recommend this battery pack to anyone who needs a powerful and reliable option for their 20V MAX tool. The DEWALT 20V MAX Battery, Compact 2.0Ah Double Pack (DCB203-2) is another great option for those who need a compact and easy-to-carry battery for their 20V MAX tool. This battery pack comes with two batteries, each with a capacity of 2.0 Ah. While this means they can run your tools for shorter periods of time without needing to be recharged, the small size makes them easy to carry around and store in tight spaces. Overall, we would recommend this battery pack to anyone who needs a compact and easy-to-carry option for their 20V MAX tool. The DEWALT 20V MAX Battery Pack, 3.0-Ah, 2-Pack (DCB230-2) is a great option for those who need a reliable and powerful battery pack for their 20V MAX tool at an affordable price. This battery pack comes with two batteries, each with a capacity of 3.0 Ah. While this means they can run your tools for shorter periods of time without needing to be recharged, the affordable price makes it a great option for those on a budget. Overall, we would recommend this battery pack to anyone who needs a reliable and powerful option for their 20V MAX tool at an affordable price.