For 24V batteries. Charging current: 12 A or 6 A.For indoor use. Fully automatic charger for lead-acid batteries or LiFePO4 batteries with 6-step charging and pulse maintenance. Charging voltages: 28.8, 29.4 or 28.4 V. Bluetooth connection for mode switching and control. Mode for reviving of deeply discharged or aging batteries. Automatic power supply mode. Night mode for silent operation. Output on terminals for wires up to 13mm2.