The USED HYPER TOUGH 20V MAX 2.0Ah 40Wh LITHIUM-ION BATTERY PACK is a high-quality power tool accessory designed for home and garden tools. With a powerful 20V voltage and a 2.0Ah lithium-ion battery capacity, this battery pack provides long-lasting performance for your power tools. The compact size, measuring 3.00" in height, 4.50" in length, and 1.75" in width, makes it easy to handle and transport, while the MAX model ensures top-notch quality and durability. Ideal for DIY enthusiasts and professionals alike, this Hyper Tough battery pack is a reliable choice for your workshop needs.