... price, high reliability 2). CE, UL, GS, CB, CEC, PSE, C-TICK 3). Punctual Delivery Lead Acid Battery Charger (MP ... -380VDC)2. Input frequency: 50Hz 60Hz +/-2Hz3. Power rate wihtout battery: 2W4. Input max current: Max 3000MA (when input 220VAC ... Efficiency 75%.10. Protection circuit: Reverse polarity protection, low battery voltage protection, Over current protection11. Operating temperature: 0-35 ...