20-Amp Lifepo4 Lithium Agm Gel Smart Battery Charger, 12V/20A 24V/10A Trickle Charger, Maintainer For Car Boat Motorcycle, Lawn Mower

Schematic diagram of various charging conditions Charge Voltage & Current: Display real-time voltage or current Repair Mode: Repair battery Temperature: Win. when the temperature is below 10°C, Raise the charge voltage Sum.when the temperature is above 28°C, Reduce the charge voltage Test Mode: When the battery is about to be fully charged, it will automatically continue to charge the battery in trickle mode. Complete Charging: When the battery is fully charged, it will display FUL Low Voltage: Battery voltage is too low or battery can not save the power