Samlex Evolution Series EVO-4248SP Inverter/Charger (4200W 48V) The Samlex EVO-4248SP is a pure sine wave inverter, multi-stage battery charger, and transfer switch—all integrated into one industrial-grade solution. Designed for 48V battery systems, this 4200-Watt Evolution Series model provides a rare 120/240 VAC Split Phase output, allowing you to power heavy-duty appliances like well pumps, clothes dryers, and electric heaters without the need for an external stacking transformer. Official Samlex EVO-4248SP Technical Documentation Download Samlex EVO-4248SP Brochure (PDF) Advanced 3-in-1 Off-Grid Power Split Phase Output: Delivers 120V and 240V AC simultaneously. Perfect for modern off-grid homes and professional mobile workshops. Adaptive Battery Charging: Features a 60A high-output charger with 7 programmable charging profiles for Lithium (LiFePO4), AGM, Gel, and Flooded batteries. Dual AC Inputs: Two separate AC inputs (Grid and Generator) with programmable "Gen Runs" to ensure you never run out of power. Industrial Surge Capacity: Handles up to 3x its continuous power (12,600 Watts) for 5 seconds to start demanding motor loads. Synchronized Transfer Switch: Zero-transfer time when switching between inverter and grid power, keeping sensitive electronics running without interruption. State-of-the-Art Monitoring: Compatible with the EVO-RC-PLUS remote control for real-time data logging and advanced system programming. Verified Electrical Specifications Continuous Output Power 4200 Watts Surge Power (1 ms) 12,600 Watts Input Battery Voltage 48V DC (Nominal) AC Output Voltage 120 / 240 VAC (Split Phase) Max Battery Charging Current 60 Amps Efficiency (Peak) 94% Physical Dimensions & Reliability Dimensions (L x W x H) 12.8 x 16.3 x 8.35 in Weight 64 lbs (29 kg) Operating Temperature -20°C to +60°C Certifications ETL Listed to UL Standard 1741 Rugged Design for Mission-Critical Apps Protection: Overload, Short Circuit, Over-temperature, Low/High Battery Voltage.Warranty: 2-Year Limited Warranty.Note: The EVO-4248SP is designed for fixed installations in homes, cabins, and remote industrial sites. It requires 48V battery banks and professional DC cabling.