Thunder DT-4C Battery Case Replacement Pathfinder SYR-006 Battery Pack which is the diagonal bar

which is the diagonal bar connecting the front of the frame to the rear

Made to Order and backed by a 1-Year US Warranty

Introducing the RAD POWER RAD RUNNER Battery Pack

A downtube battery is a sleek

Under our vision “One Battery

Thunder DT-4C Battery Case Replacement Pathfinder SYR-006 Battery Pack which is the diagonal barA "Downtube Battery" is a type of battery primarily used in electric bicycles. It is named as such because it is mounted on the downtube of the bicycle frame, which is the diagonal bar connecting the front of the frame to the rear. Important Disclaimer: Please be advised that this product is an empty case and does not include a lithium battery.