The SAKO Alpha ESS 500W Energy Storage System is a compact yet powerful portable power station engineered to meet diverse energy demands. It features a robust 512Wh LiFePO4 battery, known for its longevity, safety, and stable performance, making it a superior choice compared to traditional lead-acid or NMC batteries. With a pure sine wave AC output of 500W (1000W peak), it can safely power sensitive electronics like laptops, medical devices, and home appliances. Its array of output ports, including AC, DC, USB-A, and USB-C PD, ensures compatibility with nearly all your devices. The SAKO Alpha ESS 500W is not just a power bank; it’s a complete, portable energy hub designed for the modern user in Bangladesh.

Specifications

• High-Capacity 512Wh LiFePO₄ Battery
  • 512Wh (16V, 32Ah) Lithium Iron Phosphate battery
  • Over 2500 charge cycles to 80 percent capacity
  • Superior thermal stability and safety
  • Long service life ensures cost-effective energy storage
• AC Output
  • Output Type: Pure Sine Wave
  • AC Output: 2 × 230 V AC, 50 Hz
  • Rated Power: 500W
  • Peak Power: 1000W
• DC Output
  • DC 5521 Port: 12 V / 10 A
  • Car Cigarette Lighter Port: 12 V / 10 A
• USB Output
  • USB-A Ports:
    • 2 × QC 3.0
    • 5 V / 3 A, 9 V / 2 A, 12 V / 1.5 A
    • 18W max per port
  • USB-C PD Port:
    • 5 V / 3 A, 9 V / 3 A, 12 V / 3 A, 15 V / 3 A, 20 V / 3 A
    • 60W max
• Charging Input
  • AC Input (Charging): 100–240 V AC, 50/60 Hz, 100W max
  • Solar Input (Charging): MPPT, 12–24 V, 120 W max
  • Car Input (Charging): 12 V / 8 A max
• Charging Time
  • AC Charging Time: Approx. 5.5–6 hours
  • Solar Charging Time: Approx. 6–8 hours (with 100 W solar panel under ideal sunlight)
  • Car Charging Time: Approx. 8–10 hours
• Environmental
  • Operating Temperature: –10 °C to 40 °C (14 °F to 104 °F)
• Physical Specifications
  • Dimensions: 27.5 × 17.0 × 21.5 cm
  • Weight: 6.8 kg
• Certifications
  • Certifications: CE, FCC, RoHS, PSE, UN38.3