Eco-Worthy SL3500 Power Station + 48V 50Ah Stackable LiFePO₄ Battery | 3.5kW Off-Grid Power System Power your off-grid home, RV, cabin, or backup system with the high-performance Eco-Worthy SL3500 Power Station paired with the dependable Eco-Worthy 48V 50Ah Stackable LiFePO₄ Battery. This compact yet powerful setup delivers 3500W continuous output, 6000W peak power, and advanced MPPT solar charging—making it ideal for essential appliances, electronics, and critical backup needs. Designed for efficiency and expandability, the SL3500 supports parallel operation of up to two units, allowing you to double your inverter capacity for larger off-grid systems. With a maximum 4400W PV input and ultra-high 99.9% MPPT tracking efficiency, this power station ensures fast, stable solar charging even in fluctuating sunlight conditions. Paired with the long-lasting 48V 50Ah stackable LiFePO₄ battery, this bundle provides clean, safe, and durable energy storage for residential, mobile, and hybrid solar applications. Eco-Worthy SL3500 Power Station — Key Specifications Electrical PerformanceRated Output Power: 3500WPeak Power: 6000WOutput Waveform: Pure Sine WaveAC Rated Input Voltage: 110/120V ACFrequency: 50Hz/60HzBattery Voltage Range: 40–60V DC Solar (PV) InputMaximum PV Input Power: 4400WMaximum PV Input Current: 50AMaximum MPPT Tracking Efficiency: 99.9% Bypass & ProtectionMax AC Bypass Overload Current: 40AParallel Support: Up to 2 units Size & WeightDimensions: 19.09 × 15.66 × 5.7 inWeight: 28.88 lbs (13.1 kg) Eco-Worthy 48V 50Ah Stackable LiFePO₄ Battery — Key Specifications Battery PerformanceBattery Capacity: 50AhEnergy: 2560Wh (2.56 kWh)Rated Voltage: 51.2VVoltage Range: 40–58VMax Charge/Discharge Current: 50AMax Charge Voltage: 58.4V Temperature RatingCharge Temperature: 0–55°CDischarge Temperature: –20–55°C Size & WeightDimensions: 17.21 × 13.11 × 4.92 inWeight: 58.42 lbs This stackable LiFePO₄ battery is ideal for modular system growth and compact off-grid energy storage. Perfect For Off-grid homes and cabinsRVs and mobile power systemsSolar energy storage setupsOutdoor work sitesEmergency home backup power