2V 20A 24V10A Car Battery charger About this item · 30% FASTER QUICK CHARGER: 12V 20Amp, 24V 10Amp 7-stage quick battery charger, charging speed is much faster than 10A or 6A automatic chargers, load with four modes to start with one key, the maximum charging current is 20A, providing fast charging for your battery. Charge or repair all 12V and 24V lead-acid automotive, Lifepo4, marine and deep-cycle batteries including AGM, GEL, SLA, Flooded in cars, trucks, SUVs, motorcycles, lawn mowers, boats marine, etc. LITHIUM BATTERIES ARE NOT ALLOWED · HIGH-EFFICIENCY PULSE REPAIR/TRICKLE CHARGE: Built-in advanced battery REPAIR mode to help to recover old/idle batteries and extend battery life. If the battery cannot be charged, please use repair mode. The high-frequency and low-frequency pulse.