Battery comes with mounting flat, easy to install and disassembly. It can perfectly match bafang, voilamart, csc, flipsheng etc ebikeling motor. But not bosch, shimano, yamaha and panasonic. Make sure your motor is equipped with our battery, measure the size of the downtube rack to avoid unfit return.
What do you need to do before ordering? Make sure that your engine matches our batteries, which can be mounted on most engines, with the exception of bosch, shimano, yamaha, panasonic. Calculate the voltage and power of the engine. Measure the size of the lower pipe to avoid buying the wrong size.
If you have any questions, please contact us. The battery life is longer and the life expectancy is twice as long as that of the lead - acid battery. Weight is lighter than other batteries. Safer and more environmentally friendly, free of heavy metals and hazardous substances. The ic chip integrated with the bms will prevent overload, excessive discharge, excessive current, overheating and short circuit of the battery.We will try our best to solve the matter with you. Our company has been built about 12 years, we have usa, uk, australia, canada and germany warehouses. We have 30+ patents, dirty to more than 25 countries. Every year we provide more than 300,000+ reliable battery packs which value is more than 20 million usd for customers.
Our company approved china national high-tech industrialization company in 2020. Our factory certified by iso9001 and products have ce, ul, rosh, un38.3, msds certificates. Sorry that we will reply you late if we go off work, but we will respond you once we go to work.Hope to get your kindly understanding and patience. This item is in the category "Sports, holidays\cycling, bikes\components, bicycle parts\electric bike components". The seller is "ivho9350" and is located in this country: fr. This item can be shipped to the following country: france.