The RockBoard by Warwick Power LT XL is a rechargeable power station for effects pedals, independent from the wall outlet.  No more worrying about your 9V batteries dying mid-song. You can also forget about searching for a wall outlet on stage to power your pedal board.  The RockBoard Power LT XL is equipped with powerful and long-lasting rechargeable lithium-ion batteries, to supply effects pedals up to approx 50 hours or more with hum-free 9V DC current.  Recharge time for the unit is approximately 7 hours.
 
Available in black or carbon fibre.