This is a fully automatic battery charger with 7 charging stages.
Automatic charging prevents the battery from overcharging. Therefore, you can connect the charger to the battery indefinitely.
Level 7 charger is suitable for most battery types, including calcium, gel and AGM, wet batteries. They can also help recover depleted and sulfated batteries.
Battery type: most lead-acid battery types, including calcium, GEL and AGM, wet, EFB, etc.also suit for 12v 24v LiFePO4 Lithium Battery,Ternary lithium battery.
Button explanation LITHIUM: only for Ternary lithium battery(can not charge the lithium battery without protection board12.6V 6A Max
LEAD:for 12V or 24V Lead-acid batteryIncluding calcium, GEL and AGM, wet, EFB6A@12V,3A@24V Max
LifePO4: for 12V or 24V LifePO4 lithium battery,also for 12V or 24V motorcycle lead-acid battery.1.5A Max 14.6V for LifePO4