PowerBoot Battery for Amazon Echo | Battery Base for Echo up to 14 hours | PowerBoot TM Up to 14 hours of battery life while playing music | Smart charging around 2 1/2 hours Designed and fulfilled by a US company | Echo not Included The battery fits snug to bottom of Echo for easy handling | Charge at night use all day Clean design to match your Echo | Once attached you won't notice it Pat. Pend. #62271525 (c) 2015 | BatteryBoot TM | PoweBoot TM