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 Performance
Rated Output Power: 3500W
Peak Power: 6000W
Output Waveform: Pure Sine Wave
AC Rated Input Voltage: 110/120V AC
Frequency: 50Hz/60Hz
Battery Voltage Range: 40–60V DC

Solar (PV) Input
Maximum PV Input Power: 4400W
Maximum PV Input Current: 50A
Maximum MPPT Tracking Efficiency: 99.9%

Bypass & Protection
Max AC Bypass Overload Current: 40A
Parallel Support: Up to 2 units

Size & Weight
Dimensions: 19.09 × 15.66 × 5.7 in
Weight: 28.88 lbs (13.1 kg)

Eco-Worthy 48V 50Ah Stackable LiFePO₄ Battery — Key Specifications

Battery Performance
Battery Capacity: 50Ah
Energy: 2560Wh (2.56 kWh)
Rated Voltage: 51.2V
Voltage Range: 40–58V
Max Charge/Discharge Current: 50A
Max Charge Voltage: 58.4V

Temperature Rating
Charge Temperature: 0–55°C
Discharge Temperature: –20–55°C

Size & Weight
Dimensions: 17.21 × 13.11 × 4.92 in
Weight: 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 cabins
RVs and mobile power systems
Solar energy storage setups
Outdoor work sites
Emergency home backup power