Features: Multiple safety protection designs to safer use. Indication light to show you if the battery is fully charged or not. Suitable for most eletric bikes and electric scooters. Please carefully check your charger of voltage and connector type before ordering. Specification: Voltage: 36V / 48V (optional) Connecter: A / B / C (optional) Package weight: approx. 338.7 - 350 g / 11.9 -12.3 oz 36V: Connecter: A / B / C(optional) Input: AC 80-240VAC , 50/60HZ Output: DC 36V , Max.1.8A Equal changing voltage: 44.50.2V Floating changing voltage: 41.50.2V 48V: Connecter: A / B(optional) Output: DC48V , Max.1.0-3.0A Input: AC100-240V , 50/60HZ Equal changing voltage: 59V Floating changing voltage: 55V Package List: 1* Charger