Introducing the HKM-740499 5600mAh DIY Power Bank Battery Charger Case, an essential accessory designed for those who need reliable on-the-go charging. This portable USB charging solution is tailored for 18650 cells, combining practicality with a compact design that's easy to carry wherever you go.

The HKM-740499 stands out with its vibrant color options, allowing you to express your style while ensuring your devices stay powered. It supports the replacement of 18650 Li-batteries, enhancing its versatility for various user preferences. With a built-in capacity of 5600mAh, this power bank provides ample energy to keep your devices functioning, making it an excellent companion for travel, outdoor activities, or everyday use.

Compatibility is a key feature of the HKM-740499, as it works seamlessly with a wide range of smartphones from popular brands. You simply connect your device using your USB cable, and you're set to charge. The user-friendly nature of this power bank is complemented by its input/output capabilities of DC 5V/1A (max) and an impressive cycle life of over 500 times, ensuring that it lasts through numerous charges.

Engineered to perform in various climates, this power bank operates efficiently within a temperature range of -10 °C to 40 °C. It is also important to note that this is a DIY mobile power kit; therefore, the 18650 battery is not included. Proper installation is essential to ensure safety, and users should pay attention to the positive and negative terminals during battery setup.

Your purchase includes a DIY Power Bank Case Box, providing you with everything necessary for your portable charging needs (excluding the battery, ring, and USB cable). Experience the convenience of mobile power solutions with the HKM-740499 5600mAh DIY Power Bank Battery Charger Case, a perfect choice to stay connected effortlessly.