Insulating Material: The neoprene of this battery cover effectively insulates the battery, preventing power losses caused by cold weather and ensuring a more reliable ride on your electric bicycle Element Guard: Keep your battery safe from the elements, whether you're riding or transporting it on a car rack; This neoprene cover is entirely water resistant, keeping your battery dry and running smoothly Scratch Protection: Never again will a scratch ruin the looks of your brand new bicycle thanks to this weather-resistant cover that fits snuggly over your battery Extra Pocket: Keep the cover on while riding and enjoy the ease of using the added pocket for your phone, keys, or wallet, located conveniently over the battery About BiKASE: Our company was born out of a desire to provide cyclists with well-designed products that address the needs of all types of riders. We delight in designing and producing practical accessories to make your ride experience better and more enjoyable. Stay Protected: BiKASE's neoprene battery cover is a stylish and lightweight solution to keep your battery safe from the elements, dust, and scratches. Installation is as easy as wrapping it around your bike's battery (please check size and model compatibility) on the body of the bike. That's it! Now the 4mm layer of neoprene will keep your battery dry, dust free, and scratch free. At the end of the day, when it's time to take the battery inside to charge, removal is as easy as peeling off the Velcro and bringing it with you.