Custom 4000/5000mAh Ultra-Slim Metal Power Bank Charger - UL Certified

This super slim aluminum UL certified Power bank is the perfect size for your palm, purse, pocket or briefcase, and it's just the thing to keep all of your devices charged up and in prime working condition. This unit is available in 4000mAh and 5000mAh capacities, so you're sure to find a match for your budget and technological needs. Choose your favorite color and add your team, school, charity, or business logo or message through our silk screen or laser-engraving . Complies with UL. 4.5" L x 2.68" W x 0.4" H