INPUT 1. Rating Input Voltage: 90-240Vac 50/60Hz 2. Max Rating Input Current: 0.5A OUTPUT 1. Rating Output Voltage: MAX. 14.8V 2. Suit for Battery Capacity: 12V /2.3-120Ah 3. Battery Recovery Voltage(stage1): 19.4V DC Battery Recovery Current(stage1): 4. Charging Current(stage 2): 3.8512V 5. Charging Voltage(stage 3): 6. Floating Voltage(stage4): 7. LED Indicator Light: 6 LEDs: Power on, Reverse, Battery OK, Charging, Battery weak, Recovery 3 LEDs: Model selected light 8. Output Protect: OCP, OVP, Short-circuit Protection, Polarity Inversion Protection, Free Spark Meas: 168 x 68 x 47 cm Qty: 18PCS/Carton,N.W:14KG,G.W.:115KG,