SiRay Portable Power Stations GPP-4000 - 4 kWh, 1800 W AC Output - front view

Portable Backup Power Station GPP-4000

  • 4 kWh
  • 1800 W AC Output
  • LiFePO4
  • UPS Transfer

Send us your load list and we size it.

4 kWh all-in-one backup power station with 1800 W of pure sine wave output and UPS-grade transfer for refrigerators, TVs, lighting and small kitchen appliances. 1200 W of solar input and a wide 18 – 110 V PV window make it easy to top up from panels.

Best for: Keeping refrigerators, TVs, lighting and kitchen appliances running

Key Specifications

Battery Parameters

Battery TypeLiFePO4 (12.8 V)
Battery Capacity314 Ah
Rated Energy4019.2 Wh

Operational Parameters

AC Input90 – 280 V AC, 45 – 65 Hz, 1800 W Max
PV Input18 – 110 V, 15 A Max, 1200 W Max
AC Output220 – 240 V 50 Hz, 1800 W Max
Output WaveformPure sine wave (UPS)
DC Output (5521 × 4)12 V / 3 A
USB-C OutputPD 33 W Max
USB-A Output 1 / 2QC 20 W Max / 18 W Max

System Parameters

Operating Temperature-10 ~ 50 ℃

Where It Fits

  • Camping, overland travel and weekend sites with no mains supply
  • Overnight outage cover for a router, lights, a fridge and a laptop
  • Mobile work - cameras, small tools and test equipment
  • Emergency kits for clinics and field teams

Compatible Equipment

AC mains, solar panels over the stated input window, and a 12 V car socket.

Related Models

Request a Quote