The Milwaukee® REDLITHIUM® USB Battery & Charger Kit includes a REDLITHIUM® Battery, REDLITHIUM® Charger, 2ft Heavy Duty Micro-USB cord and 2.1A wall plug. Get more runtime, longer life, and faster charging using REDLITHIUM® USB. Conveniently charge REDLITHIUM® USB Batteries via Micro-USB Cable from a wall plug or USB power source. Both REDLITHIUM® USB Battery and Charger are covered under a 2 year warranty.