Maximum output: maximum output: 54.6V 4A, worldwide input voltage 100-240V AC, 47-63Hz, charger for lithium battery 48V. With protection against short circuit, over voltage and over current to protect you and your equipment 48V Battery Charger The main transformer uses EC40 made of steel, C40 texture, high efficiency, low power, large capacity, enough power. Each charger is made of high-quality materials and has passed CE certification, so you can use it with confidence Heat Dissipation Function The lithium charger has a fan thanks to the use of aluminum heat sink, good thermal design can better cool the power supply. According to the principle of hot air flow, the service life can be extended LED Tips: The LED indicator lights up red and green when charging is complete. It is an automatic battery charger that turns off when the charging cycle is complete to avoid overcharging Compatible For: charge the lithium battery (Li-ion battery), the battery capacity is 48V 13 seconds, suitable for different brands of electric bicycles, electric scooters › See more product details; Product description Product features: Input Voltage: AC 110-240V Frequency: 47-63Hz Charging voltage: 54.6V Charging current: 4A Charging method: CC/CV Operating temperature: -10°C to +50°C. Rated charging voltage: 54.6±0.3V Rated charging current: 4±0.5A Pulse input/output connection: EU/5.5 x 2.1 mm. Light weight: 0.5 kg. Connector: Male 5.5mm x 2.1mm / 5.5mm x 2.5mm Safety protection: OVP / OCP / OTP / SCP Please note: Battery type: lithium battery 13S 48V, rated charging voltage is 54.6V, only charge the lithium battery. 1. If you receive a damaged item in shipping, please do not use the damaged item for shipping. 2. Use the products per year. 3. Do not use for more than 12 hours. Charging time. 4. Please charge it in a ventilated environment. 5. Do not cover the charger. 6. Make sure your hands and sockets are dry. 7. Plug Size: please refer to the picture of the connector (Please make sure the connector of your old charger is identical to ours before purchasing.) Instructions: 1. Please check whether the battery type is compatible with the charger and whether the charger is correct before use. If the model does not match, there may be abnormal charge and serious damage to the battery. 2. Please make sure the positive and negative poles of the battery are connected correctly. (Red + Black - or Brown-Blue+ or Red + Blue) 3. Plug the AC plug into the socket and the charger will start charging the battery. The LED indicator lights up red to indicate that it is charging and the green indicator indicates that charging is complete. 4. After fully charged, first unplug the power plug from the charger and then unplug the charging plug from the hitter; Product description Product features: Input Voltage: AC 110-240V Frequency: 47-63Hz Charging voltage: 54.6V Charging current: 4A Charging method: CC/CV Operating temperature: -10°C to +50°C. Rated charging voltage: 54.6±0.3V Rated charging current: 4±0.5A Pulse input/output connection: EU/5.5 x 2.1 mm. Light weight: 0.5 kg. Connector: Male 5.5mm x 2.1mm / 5.5mm x 2.5mm Safety protection: OVP / OCP / OTP / SCP Please note: Battery type: lithium battery 13S 48V, rated charging voltage is 54.6V, only charge the lithium battery. 1. If you receive a damaged item in shipping, please do not use the damaged item for shipping. 2. Use the products per year. 3. Do not use for more than 12 hours. Charging time. 4. Please charge it in a ventilated environment. 5. Do not cover the charger. 6. Make sure your hands and sockets are dry. 7. Plug Size: please refer to the picture of the connector (Please make sure the connector of your old charger is identical to ours before purchasing.) Instructions: 1. Please check whether the battery type is compatible with the charger and whether the charger is correct before use. If the model does not match, there may be abnormal charge and serious damage to the battery. 2. Please make sure the positive and negative poles of the battery are connected correctly. (Red + Black - or Brown-Blue+ or Red + Blue) 3. Plug the AC plug into the socket and the charger will start charging the battery. The LED indicator lights up red to indicate that it is charging and the green indicator indicates that charging is complete. 4. After fully charged, first unplug the power plug from the charger and then unplug the charging plug from the hitter; Product features: Input Voltage: AC 110-240V Frequency: 47-63Hz Charging voltage: 54.6V Charging current: 4A Charging method: CC/CV Operating temperature: -10°C to +50°C. Rated charging voltage: 54.6±0.3V Rated charging current: 4±0.5A Pulse input/output connection: EU/5.5 x 2.1 mm. Light weight: 0.5 kg. Connector: Male 5.5mm x 2.1mm / 5.5mm x 2.5mm Safety protection: OVP / OCP / OTP / SCP Please note: Battery type: lithium battery 13S 48V, rated charging voltage is 54.6V, only charge the lithium battery. 1. If you receive a damaged item in shipping, please do not use the damaged item for shipping. 2. Use the products per year. 3. Do not use for more than 12 hours. Charging time. 4. Please charge it in a ventilated environment. 5. Do not cover the charger. 6. Make sure your hands and sockets are dry. 7. Plug Size: please refer to the picture of the connector (Please make sure the connector of your old charger is identical to ours before purchasing.) Instructions: 1. Please check whether the battery type is compatible with the charger and whether the charger is correct before use. If the model does not match, there may be abnormal charge and serious damage to the battery. 2. Please make sure the positive and negative poles of the battery are connected correctly. (Red + Black - or Brown-Blue+ or Red + Blue) 3. Plug the AC plug into the socket and the charger will start charging the battery. The LED indicator lights up red to indicate that it is charging and the green indicator indicates that charging is complete. 4. After fully charged, first unplug the power plug from the charger and then unplug the charging plug from the hitter Model: Size: Color: