12V/24V Smart Car Battery Charger 25A/10A, Fully Automatic 9-Stage Charger Maintainer with Boost Mode, Desulfator & Temperature Control for Car, Boat, Motorcycle, Lawn Mower, RV, ATV, SUV, Snowmobile

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  • 12V 24V Dual Voltage & High-Current Charging This intelligent battery charger supports 12V (5 25A max) and 24V (5 10A max) charging, compatible with lead-acid (AGM GEL SLA flooded) and LiFePO4 batteries. Ideal for charging larger battery banks (12V 25Ah 800Ah, 24V 25Ah 400Ah) in cars, trucks, boats, etc. Comes with a storage box for easy portability.
  • 9-Stage Charging & Desulfation Repair Adopts a 9-step intelligent process (desulfation, soft start, bulk charge, etc.) for gentle, precise charging. Pulse desulfation revives sulfated batteries to restore performance and extend lifespan. Note Cannot charge totally dead (0V) batteries.
  • 8 Major Safety Protections Built with fireproof materials, plus overcurrent overvoltage overload short-circuit protection, anti-reverse connection, overheat protection, and auto power-off when fully charged ensuring safe charging in all scenarios.
  • Intelligent Temperature Compensation Auto-detects ambient temperature adjusts output for efficiency above 27 C (summer mode) and below 10 C (winter mode), preventing over under-charging in extreme climates.
  • Boost Mode for Emergency Starting New booster mode outputs max power for 200 seconds to assist vehicle starting. Hold the current switch for 5s to enter SEA mode, then short-press the mode switch a buzzer alerts when ready to ignite after the countdown.

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