Ecotric Replacement Battery for Leopard and Vortex (newest battery)
It is a 36V 13ah lithium battery. This battery is also fit for Vortex with the newest battery. If you have a Vortex, you should check your battery carefully, if it is our new model. If you can't decide, please send the photos of your old battery to our email: firstname.lastname@example.org, we will give you the right link.