Boasting a Generous 10000mah Battery Capacity & a Built-in Solar Panel, the Bamboo Solar Power Bank Can be Boosted Using Solar Energy. Whilst Using the Power Bank Out & About, Leave in the Sun to Convert Energy to Extra Battery Power*. the Bamboo Solar Power Bank is Held in Uk Stock for a Fast Turnaround & Can be Printed or Engraved on One Side with a Company Logo. Made From Fsc-certified Bamboo, the Bamboo Solar Power Bank Boosts Eco Credentials & is a Perfect Option for Businesses Looking to Move Away From Predominantly Plastic Promotional Tech Gifts. Available From Uk Stock. Minimum Quantities Apply.