700C 48V 50OW Electric Bike kit with battery front Conversion Ki for 28″ 29″700C. We will actively handle after-sales. YOU CAN CHANGE ALMOST ANY BIKE INTO AN ELECTRIC BIKE. Trying to figure out a new electric bike design setup that has enough power for your demands? Electric bike conversion kits are perfectly suited to your needs. We provide a wide range of configurations offering freedom when building your setup. Use almost any bicycle to start your setup today. Switch your tire, make easy installments, and connect a few cables. Choose your power supply. Customize the amount of power desired for your trips. Get a higher top speed. BUILD YOUR NEXT ADVENTURE! Keep pedaling to maintain performance on long-distance rides thanks to Pedal Assistance System. Note : our motor is thread-on Freewheel, not Cassette. 48V 500W 700C front kit. 700c for 28″ 29″ 700c wheel. With teeth, no brush. V-Brake / Disc Brake. Rated Efficiency(%):? 80. Packing List: LCD3 display, Brakes, 1T4 water proof cable, Controller, Thumb throttle, Motor Extension cable, Power assist sensor. (Can ask us for pictures if you don’t know how to install). Item Location: London, UK and Westhausen, Germany. If the battery has a power switch, please open it during charging, can help to charge more full. The lithium battery can be charged at any time, it is not necessary that all energy is exhausted before charging. The battery should be used within a range of operating temperatures. Otherwise, there may be a loss of properties, leakage and / or rust. The rechargeable battery should be used within a short period of time after recharging, as the battery may self-discharge during prolonged storage. If long-term storage is required, the battery, which is 50% to 60% stored in a voltage range, is best because storage at higher voltage can result in loss of performance. Do not immerse the battery in water or seawater. Store the battery in a cool, dry environment. The battery should not be used near a heat source as a fire or heater. Use the charger specifically for charging. Do not interchange the position and the negative terminals. Do not connect the battery electrodes to a power outlet. Do not throw the battery in fire or heating. Do not short-circuit the battery by connecting the positive and negative poles directly to metal objects. Do not carry or store the battery with metal objects such as hairpins, necklaces, etc. Do not hit the battery, throw any trampling damage or throw it. Do not solder the battery directly and do not pierce it with a nail or other sharp object. After one month we can send BMS or cells to you for repair, or you can send it back to repair as well. Should meet all return requirements. Bought the product within one month. Return package should be complete, we will check the the package after receive it. The battery goes over water. The battery is broken man- made. The cells are burnt out after using. Return the battery without reason. Open a case without contacting us. Note Before Order : Our battery can fit all motor kit, but exclude these four : Bosch, SHIMANO, Yamaha , Panasonic. We highly appreciate your understanding and patience! Thank you so much for your order! Our first goal is to make you 100% happy!