BUSIDN 100A RV Power Converter - 110V AC to 12V DC with Built-in 4-Stage Smart Battery Charger for Lithium & Lead-Acid Batteries - Reverse Polarity, Overload & Thermal Protection

["4-Stage Smart Charging for Lithium & Lead-Acid​: Unlike standard converters, our 100A converter features an advanced 4-stage charging system​ (Bulk, Absorption, Float, and Equalization) compatible with both 12V Lithium (LiFePO4) and Lead-Acid (AGM/Gel/Flooded) batteries. It automatically adjusts voltage to prevent overcharging, extending your battery lifespan by up to 50% while ensuring your RV or boat power system stays fully optimized year-round.","Heavy-Duty 100A Power Output​: Delivering a stable 100 Amp / 1440W DC output, this converter effortlessly powers high-demand appliances.","Comprehensive Safety Protection​: Engineered with industrial-grade safety features to protect your investment. Built-in Reverse Polarity Protection​ prevents damage from incorrect wiring, while Overload, Over-Temperature, and Short-Circuit Protection​ automatically shut down the unit to prevent hazards. The integrated cooling fan operates proportionally to the load, ensuring quiet operation and preventing overheating during extended use.","Versatile Replacement & Easy Installation​: Designed as a direct upgrade or replacement for existing RV power centers (fits PM4 series and similar models). The universal design requires no complicated rewiring—simply mount the unit, connect to your battery bank, and plug it in.","Expandable for Off-Grid Systems​: Need more power? The 100A converter is designed for series or parallel expansion, allowing you to scale your power system as your needs grow. Whether you are living off-grid, running a mobile workshop, or setting up a backup power station, this converter provides the clean, stable DC power required for sensitive electronics like inverters, medical devices, and communication equipment."]