12V electric car, the maximum voltage of about 12V, about the minimum 9V (battery is runs out. 【automatic to identification】--throttle grip handlebar can automatic to identification electric vehicles' voltage under 100V, universal used and real-time display. 【compatible with】--It is a universal throttle for electric bike, scooter , tricycle, and other electric vehicle. See more product details Report an issue with this product Universal thumb throttle, suitable for converting of Eu2011bike, electric scooter. 4. With waterproof connector, compact and lightweight design, easy to install and... Throttle For Ebike E-Bike Throttle Grip, 4 Colors Twist Throttle Grips With LED Display Screen Handle With Key Knock For Electric Bike(Gold Motorcycle Cruise Control Throttle Lock Before the minimum voltage necessary to charge the battery. Full Twist Throttle Superb 36V 500W Electric Bicycle Brushed Speed Controller & Throttle Grip Set For Electric Moto Electrique Adulte 【fit for】--Fit for many types of battery such as battery, lithium battery, water battery and dry battery. Specifications: Material: Aluminium Alloy + Rubber Color: Golden, Silver, Red, Blue (optional) Package Weight: approx. 【automatic to identification】--throttle grip handlebar can automatic to identification electric vehicles' voltage under 100V, universal used and real-time display. (12V, 24V, 36V, 48V, 60V, 72V electric vehicles can be used directly, part of the 84V electric vehicles can also be used., ) Voltage: 24V 36V 48V 72V. 【 universal voltage】--throttle grip handlebar is fit for 12-84V electric or scooters, can identify voltage automatically, timely indicating. 【digital data display】--The digital data display, not that common analog signal display, By turning the real-time voltage value can accurately determine the amount of the remaining amount of electricity and accurately determine the judge the quality of lithium battery.