Bike Handlebar Extender USB Charging Power Bank Bicycle Lamp Flashlight Bracket Clamp Extension Support Holder Rack Cycling Accessories Feature: 1. Lightweight and anti-corrosion. 2. Can be used as a rechargeable power bank, intelligent power display, large-capacity lithium battery, convenient and fast. 3. Aluminum alloy material, solid and durable. 4. Rain and thundering protection, safe and solid. 5. USB output charging, a line into the use of rechargeable batteries. 6. Left and right side of a removable 18650 high-capacity lithium battery. 7. USB input, charging stable, safe and convenient. 8. Double fixed bracket, more solid. Specification: Name: Handlebar Extension Bracket Material: Aluminum Alloy Color: Black Product Gross Weight: 274g Package Size: 25.5*11.2*4cm Charging Method: USB Charging Battery: 18650 Lithium Battery Note: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-2cm measuring deviation due to manual measurement. 1 X Handlebar Extender 2 X Rechargeable Batteries