Overview FAQ Included Ultimateaddons Clip-On Heated Grips offer a non-permanent solution to keep your hands warm during rides. Powered by a USB portable battery bank (not included), they are easy to clip on and remove without altering your existing grips. To ensure a proper fit, measure the circumference of your grips by wrapping a tape measure around them—there's no need to remove your existing grips. Battery life varies with capacity: a 10,000mAh pack lasts over 3 hours, while a 26,800mAh pack provides up to 4.9 hours of heat. POWER BANK This can be powered with any power bank, with the higher the mAh power rating, the longer it will power the grips. It can be mounted to the handlebars using the rubber fasteners provided. EASY TO INSTALLThe product is easy to install over the current grips on the bike. The product comes with a secure mounting system for the battery power bank. SIZE COMPATIBILITYThis product is compatible with any circular shaped grips on motorcycle or bicycle handlebars with a diameter between 31mm and 35mm.REMOVABLEEasily add and remove the grips without leaving any mark on your current grips, perfect for seasonal use or if you have various bikes. How to power them? The grips can be powered from any portable battery pack or USB output with at least 2Amp output Do they have adjustable temperature? No, they have a fixed heat setting and are quick to heat up Approx 5-10 minutes (this can vary depending on the output of your power source). What length of cable is supplied? The cable is approx 50cm long. Where can I use these? Motocycle grip, bicycle or ebike grip, golf trolley handle, as long as the handlebar grip is rounded, these should fit. How hot do they get? After 10-15 minutes the grips should reach approx 50 degrees celcius What size will they fit? The outer handlebar diameter needs to be between 31mm and 35mm 1 x Heated Grip Set 1 x Battery Pack Holder