12V10A 24V5A Iron Lithium GEL Lead Acid AGM LiFePo4 Motorcycle Car Battery Intelligent Charger Microprocessor (CPU) control. 7-step automatic charging: This is a battery charger fully automatic with 7 charging stages. Automatic charging protects your battery from overcharging. So you can connect the charger to the battery indefinitely. The 7-level charger works with most battery types, including calcium, AGM gel, LiFePo4, wet and lead acid batteries. They can also help restore depleted and sulfated batteries. Battery Type: Most lead-acid battery types include Calcium, Gel AGM, LiFePo4, Wet, Lead-Acid, etc. Switch Mode Technology: Yes Polarity Protection: Yes Output Short Circuit Protection: Yes Battery Free Link Protection: Yes Over Voltage Protection: Yes Overheat protection: yes fan Input voltage: 100-240VAC, 50-60Hz Rated output: 12V 10A, 24V 5A Voltage starting voltage: 8.0 V Battery autonomy: 6-180 Ah Thermal protection: 65'C+/-5'C Efficacy: Application. 85%. Compliant with