Features1HEAT DISSIPATION: Electric bike controller housing is made of metal with groove design, which preserves the internal circuitry from thermal overload due to its good heat dissipation. 2ROBUST AND DURABLE: Electric bicycle LED panel is made of ABS material with good toughness and water resistance to provide better protection for the internal circuitry. 3APPLICABLE MOTORS: Electric bike controller kit is suitable for 36V 48V 500W 750W motor. The controller can provide stable speed and sensitive control of brake and direction change. 4WIDE RANGE OF APPLICATION: Bicycle lithium conversion accessories are mainly suitable for DIY electric bikes, electric cars, electric scooters, folding bikes, etc. 5EASY MAINTENANCE: Electric bike controller panel kit is easy to maintain and the bicycle lithium conversion greatly improves riding fun for cyclists who like challenges.SpecificationItem Type: Electric Bike Controller Panel KitMaterial: Aluminum Alloy, ABS PlasticController Rated Voltage: DC 36/48VController Rated Current: 12AController Speed Setting: 1-4.2VMaximum Current: 25A1AController Brake Input: Low LevelLow Voltage Protection: DC 30/400.5APackage List1 x Controller1 x Panel1 x Panel Manual1 x Finger Pointer1 x Power Sensor1 x Headlight1 x Taillight1 x Taillight Cable1 x Instruction Manual