This is a USB power bank that is made of top-quality material for ultimate reliability. It is well engineered to work with high stability and reliability. This USB power bank offers an extra-long service life.

• Business/name card power bank.
• Extremely portable and easy to carry.
• Fit in your pocket and wallet.
• 500mAh lithium polymer battery.
• Charging and output LED indicator PCM for Li-Po battery protection.
• Low battery auto cut-off.
• Dedicated battery.
• Complete cut-off switch.
• Capable to hook with a Keychain.