Welcome to bicycle motor works.
For over a decade, we've been quietly manufacturing and selling some of the best high-current batteries in the world. All the gear you need to convert your bike is right here along with the expertise to back it up. Discover why Bicycle Motor Works is the conversion solution of choice for eBike enthusiasts all over the world.
Advanced Battery Technology + Conversion Expertise
U.S. MADE
POWER
At Bicycle Motor Works we are passionate about innovation and quality. Our team is committed to pushing the boundaries of eBike technology, providing cutting-edge solutions for electric bike enthusiasts worldwide. With a focus on performance and sustainability, we strive to exceed expectations in delivering state-of-the-art U.S. Made eBike Batteries and exceptional customer service.
cold weather, NO PROBLEM
Power through it.
Our Winter Collection batteries feature state-of-the-art lithium-ion cell technology specifically designed for dependable cold weather power. Check out our NEW Ampace JP40 21700 and the Molicel P45B cells for reliable, cold-resistant power. They are superior in High-Current applications in several ways: -Highest performing 21700 cell by discharge rate -Performs excellent in cold weather! No loss of capacity down to -20C (-4F) -Tabless design (meaning all tab) equals unheard of peak current of 140 amps for 5 second bursts – THATS FOR EACH CELL! -On tests at 40 amp contunual discharge, it’s conquering the Molicel p42a, p45b and P50B in energy delivery and thermals. -Single cells have been stress tested (30 amp continuous discharge, 5 amp charge) for 100 cycles with only 2% capacity loss.