If you’re experiencing dead cell battery dread, bring along the Power Bank to banish worry. It provides a full charge for most smartphones, keeping you powered up while in the field. Small and lightweight enough to stash in your bag, but offers prime mobile tech real estate for showing off a brand’s logo. Made from plastics material, measuring 4.88*2.75*1.31 inches, this custom portable power bank 20000mah. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. Customization: Logo printing available with multiple packaging and color options. Product Highlights: Compact size, lightweight, easy to carry.