bout this item

• 【LiFePO4 LEAD-ACID QUICK BATTERY CHARGER】12V 15-Amp and 24V 8-Amp 9-stage quick battery charger, charging speed is much faster than 10-Amp or 8-Amp automatic chargers. Charge or repair all 12-volt and 24volt LiFePO4 or lead-acid automotive, marine and deep-cycle batteries including AGM, GEL, SLA, Flooded in cars, trucks, SUVs, motorcycles, lawnmowers, boat marine, etc. NEW REPLACEMENT AVAILABLE FOR ANY QUALITY ISSUE.
• 【UPGRADED 9-STAGE BATTERY TRICKLE CHARGER】The first battery charger that adopts 9-stage charging process, much safer and more efficient. Specially designed trickle charge mode(TKL) will automatically enters trickle/float charging mode after fully charged, keep maintaining your batteries during this winter and holidays, leave batteries for months and still fully charged like brand new when you come back.
• 【LARGE COLOR SCREEN VISUALIZED CHARGING】 Extra large color LED screen not only clear to see under the sunlight but also displays the charging and battery status; charge voltage and current, inside temperature(℉/°C), charge percentage, summer mode, winter mode, etc. The lengthened 6.7ft charging cable is more convenient to use.
• 【OVERALL CHARGING PROTECTIONS】Smart control, temp compensation in hot climates and under-charging in cold climates, reverse protection, cooling system, overcurrent, fireproof material, overvoltage, short circuit. Battery trickle charger with multiple protection ensure the safety charging at anytime anywhere. No worries!
• 【HIGH-EFFICIENCY PULSE REPAIR】Automatically detects battery sulfation and acid stratification, takes the newest pulse repair function to restore lost battery performance for stronger engine starts and extended battery life. Note: can not activate or charge totally dead batteries.