Specifications: Input Voltage: 100-240V Output Voltage: 12V-24V Current:max 20A/10A Power:max 300W Frequency: 50-60HZ Plug: US Plug Size: Approx. 8.46"D x 7.3"W x 4.1"H 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.