Adakiit 12V Multipurpose Battery Charger with Desulfation Function Key benefits Allinone 12V leadacid battery charger for Pb/SLA/VRLA/GEL/AGM batteries (4120Ah), with vulcanization/desulfation capability. A reliable choice for lawn mowers, boats, cars, motorcycles, ATVs, scooters, snowmobiles, small trucks, electric vehicles, power tools, and more. Also usable as a trickle charger LE. Clear, ataglance information with an intuitive LCD display. Monitor charging status, diagnostics, voltage, current, mode, battery type, and remaining energy percentage. Maintains and restores your lastused settings automatically and can detect and attempt to sulfated batteries. 8stage intelligent charging for automatic, safe power management. The charging cycle includes diagnosis, desulfation, SoftStart, bulk charge, absorption, test mode, reprocessing, and float. Visual progress indicators show 25%, 50%, 75%, and 100% charge. The charger stops automatically when the battery is full, supporting yearround maintenance and longterm storage for better performance and durability. Builtin quality assurance and safety features. Battery condition diagnosis helps identify defective batteries before charging, backed by 72hour safety functions, giving you confidence when using a portable 12V charger for car batteries. What it does and how it helps Compatibility and range: Designed for 12V leadacid batteries, including Pb, SLA, VRLA, GEL, and AGM chemistries, with a charging capacity of 4120Ah. This breadth supports a wide range of vehicles and equipment. Practical maintenance: The desulfation capability helps improve performance on sulfated batteries, aiding longer life and better reliability across multiple seasons. Userfriendly operation: The LCD interface provides realtime status and diagnostics, and the charger can restore the last used settings on startup for convenience. 23 practical use scenarios Lawn equipment and power tools: Use between seasons to keep mower and tool batteries healthy, avoiding memory and sulfation problems and ensuring quick starts when work resumes. Marine and recreational batteries: Maintain boat or RV auxiliary and starting batteries during offseason or extended periods of inactivity, preserving capacity and readiness. Vehicle storage and routine use: Keep car, motorcycle, or light truck batteries in good condition during storage or regular use, with automatic protection against overcharge and smart termination when full. Key attributes and performance Function: Multifunction 12V battery charger with desulfation/vulcanization capability, suitable for a wide range of leadacid chemistries. Compatibility: Pb/SLA/VRLA/GEL/AGM, 4120Ah. Size and form: 12V charger unit designed for portable, household, and workshop use (no size specification provided here). Material and build: Designed for reliability and safety, with diagnostics and maintenance features built in. Performance: 8stage charging sequence provides comprehensive battery care, automatic termination, and stateaware operation to optimize longevity and readiness. Notes This description preserves the original brand focus, specifications, models, and functions, including the described features and compatible battery types and capacities, without introducing specifications or omitting stated capabilities.