Key features

• •World Wide Input Voltage 100-240VAC 50/60Hz OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection). Tested Units. In Great Working Condition. eeTao 30 days Refund. 24 Months Exchange.
• •eeTao New Global 54.6V AC / DC Adapter Charger Smart Charger Compatible with RAD Power Bikes RadCity Rad City Series 48V +48V 48.0V 48 Volt 48 Volts 48VDC Lithium ion Li-ion Battery Pack Electric Folding Fat Bike eBike +54.6V 2A DC54.6V 2000mA 54.6VDC 54.6 V 54.6 VDC Power Supply Cord Cable PS Charger Mains PSU (w/ Barrel ✅ Round Plug. Someone may have bought it by mistake. Please Check For Compatibility With Your Unit. Thanks.)
• •Compatible with: Rad Power Bikes RadCity 4 48 Volts 14 Ah 672 Wh Lithium NCA (LiNiCoAlO2) 48V 14Ah 48VDC lithium battery pack; Rad Power Bikes RadCity Step-Thru 3 Step-Thru3; 2019 Rad Power Bikes RadCity Step-Thru; 2018 Rad Power Bikes RadCity Step-Thru; 2019 Rad Power Bikes RadCity; 2018 Rad Power Bikes RadCity; 2017 Rad Power Bikes RadCity 48 Volts 11.6 Ah 556.8 Wh Lithium Nickel Cobalt Aluminum 48V 11.6Ah lithium battery pack Power Supply;
• •Compatible with: Rad Power Bikes RadCity 5 Plus 5Plus; Rad Power Bikes RadCity 5 Plus Step-Thru; STC-8137LD STC8137LD Kunshan ST Electronics Co., Ltd. Power Supply Battery Charger;
• •⚠️!!!Tips: Rechargeable batteries don't last forever, the average battery last 1 to 3 years. If the battery is old/dead, it will not accept a charge. But not charger's problem. If you're not sure whether battery or charger is dead or not. You must have a volt meter in order to tell whether or not a charger is working.