The Ledlenser Flex10 Powerbank is a flexible, sustainable, and powerful power bank that offers six functions in a robust and water-resistant housing. It provides power bank, battery charger with charge level indicator, secure battery storage, two separate displays for capacity check, double protection against short circuits, and fast battery replacement. The Flex10 can be operated with two batteries type 21700 (included), reaching a capacity of 9000 mAh. It is suitable for outdoor activities due to its water resistance and can be used with the following Ledlenser products: H7R Core, H7R Signature, H7R Work, P7R Core, P7R Signature, P7R Work, and P7R Work UV. The power bank has a green concept, reducing electronic waste as used batteries can be replaced, and the included batteries can be used directly with the suitable products, thus no loss of capacity or time. It is also suitable for charging mobile devices and small devices with very low charging currents.