Welcome to our store! 1. Adaptable to Your Needs: Operating voltage is AC160~277V with a wide working frequency of 20~100Hz, ensuring the motor can still be charged at low speeds (idle speed). Users can directly replace the body charger or charge the mains. 2. Suitable for Charging: Ideal for charging acid batteries, especially fully sealed, fixed, wide-temperature batteries. 3. Automatic Voltage Identification: Automatically identifies the voltage level of the battery pack and charges accordingly. 4. Durable in Harsh Environments: Designed for use in humid environments with working temperatures ranging from -40℃ to +50℃ and relative humidity up to 98%RH (non-condensing). 5. High-Quality Construction: Made from premium aluminum alloy material, it is lightweight, possesses good strength, and offers excellent corrosion resistance. Item Type: Generator Intelligent Battery Charger Material: Aluminum Alloy Model: CH2804 Input Voltage: AC160~277V Working Frequency: 20~100Hz Output Current: 4A Output Voltage: DC12V/24V (automatic identification) Working Temperature: -40℃ ~ +50℃ 1 x Generator Intelligent Battery Charger 1 x User Manual Your 100% satisfaction is our top priority. We are committed to providing you with the best service. If you encounter any issues after receiving the product, such as damage or incorrect quantity, please contact us immediately for the best solution!