Portable power bank with 314 decimal places of Pi for your detail-oriented side, and an approximation of Pi for your "eh, close enough" side.
Stay charged up when you’re on the go with a sleek and stylish power bank. These power banks are small enough to fit in your pocket, yet powerful enough to add hours of juice to your mobile device. The 4000mAh power cell can fully charge any iPhone or Android phone and then some!
• Available in 7 Colors
• Laser Etched Design
• Size: 2.625”x4.375”
• High Capacity Lithium-Ion Rechargeable Cell
• LED Power Meter
• Aluminum-Alloy Body
• Includes Dual Charging Cable (Apple & Android)