EcoBoot Battery for Amazon Echo | Battery Base for Echo up to 7 hours | Upgradeable to up to 14 hours Up to 7 hours of battery life while playing music! (not on standby) can be upgraded to up to 14 hours with this B01JH61J4S BatteryBoot TM fits snug to bottom of your Echo for easy handling | Once attached you won't notice it Built and fulfilled by a US company | Echo not Included | Take Echo2Go Charges with your existing Echo cable | Clean design to perfectly match your Echo Pat. Pend. #62271525 (c) 2015 | BatteryBoot TM | EcoBoot TM