Stay powered up on the go with our stylish and efficient external auxiliary battery. This portable charger features a sleek flat design and is made with high-quality aluminum for durability. With a capacity of 2,200 mAh, it provides ample power to keep your devices running throughout the day. The battery comes with a USB output and Micro USB input, making it compatible with a wide range of devices. It also includes LED charging status indicators, allowing you to easily monitor the battery level. A Micro USB charging cable is included for convenient charging. Our external auxiliary battery is not only reliable but also eco-friendly. It is manufactured with non-recycled, grade A batteries that have a service life of at least 500 charging cycles. The battery is also compliant with CE regulations and manufactured according to RoHS standards for safety. To ensure optimal performance and protection, the battery is equipped with various safety features. It has an overcharge protection system, a complete discharge protection system, and a blocking system to prevent short circuits. The constant charging transfer system ensures efficient power delivery to your devices based on their capacity. Personalize this external auxiliary battery with your logo or custom design to create a unique promotional item or gift. It comes presented in an individual kraft design box, complete with an instruction manual in both English and Spanish. Stay connected and powered up wherever you go with our reliable and customizable external auxiliary battery.