?Versatility?Dual end mounts Top for mounting code meters, bottom for hanging bike lights. One cable fits all: Type-C, Lighting, and Micro-USB. It can charge bike lights, odometers, GOPRO, and phones, ensuring you're prepared for emergency situations. ?5000mAh Large Capacity& 4 Modes? Long press for a warning light, boosting ride visibility. High light(150lm), low light(80lm), double flash, breathing flash. Up to 12 hours of use on a full charge in high-brightness. We recommend using with ROCKBROS Lights for optimal performance. ?Type-C Charging & Battery Indicator? Type-C cable included, charging in 3 hours, blinking during charge, steady when full. Power button shows remaining power through indicator brightness, preventing sudden power loss concerns. ?Lightweight & Waterproof?Weighing only 124g and boasting IPX6 waterproof rating, the PC shell is highly sealed. Make your journeys easy and burden-free! (To ensure waterproofing, securely fasten the dust cover over the charging port.) ?Combination Usage:?No tools are required, can be easily installed. A base on it for mounting GARMIN or other device. Also included is a hanging base to mount the bike light underneath. When used in conjunction with a GARMIN or GOPRO, it saves space and keeps your bike's handlebars tidy. Product Dimensions 2.4 x 3.6 x 1 inches Item Weight 4.2 ounces Batteries 1 Lithium Ion batteries required. (included) Connectivity technologies USB Special features Lightweight & Waterproof: Sealed PC shell for burden-free, waterproof journeys., Combination Usage : Tool-free installation, compatible with Garmin, saves handlebar space., Large Capacity: 5000mAh., New Design : Dual-end mounts, universal cable for lights, GOPRO, phones., Type-C Charging : 3hr charge, blinking indicator, displays remaining power. Human Interface Input Buttons Color Black Whats in the box Charging Cable*1, Cycling Power Bank Light*1, Hoisting Base*1 Department Unisex Adult Manufacturer ROCKBROS