The POWER SHARE PRO series of WORX high-capacity batteries are designed for optimal performance and come standard with the WORX NITRO product offering. These batteries utilize an intelligent battery management system that monitors each cell to enhance, power, performance, and runtime. Thermoplastic material encases each cell to pull heat away and maximize the cells performance, resulting in longer runtime. 360 degree cell protection provides increased security against vibration, drops, and water intrusion. POWER SHARE PRO batteries are 100% compatible with all WORX 20V, 40V, 80V tools, outdoor power, and lifestyle products that display the POWER SHARE or POWER SHARE PRO logo. WORX POWER SHARE PRO high-capacity batteries come standard with WORX NITRO products, and can also be utilized on the traditional WORX products to achieve longer runtime. WORX recommends that POWER SHARE PRO batteries be used with WORX NITRO products to unlock optimal performance. Can be used with all Worx 20V chargers. Replaces WA3012, WA3012.0, WA3578.