Batteries Batteries have become part of our everyday life and are often forgotten about. Whether in our devices at home or in our equipment at work, the typical person uses more Batteries than they may realize. That's why it's always a good idea to pick up extras when you can. HNSTools carries batteries of all shapes and sizes, from top brands in the industry so you can feel confident that you can find the batteries needed for your particular device. Not only can you find a variety of sizes, but you can also shop multiple styles of batteries. HNSTools carries a large variety of alkaline, portable, lithium, rechargeable and other options to select from!