Introducing the NEW SUNWAY QH-055 Portable UPS Power Station—your ultimate companion for off-grid living, emergency backup, and outdoor adventures. This compact yet high-capacity power solution doubles as a reliable solar generator, integrating robust lithium iron phosphate (LiFePO₄) batteries with a high-performance pure sine wave inverter. It enables smooth conversion of DC power to stable AC power, complemented by consistent 5V and 12V DC output ports for versatile use.
Ideal for both indoor and outdoor scenarios, the QH-055 serves as a top-tier emergency power supply and home backup option during grid failures. It also shines as a practical portable power station for camping, RV trips, and field operations, catering to all your outdoor power needs.
This specification focuses on the QH-055 model, which comes in two flexible configurations to suit different demands:
- AC 5KW Inverter matched with DC 5KWh Energy Storage
Delivers accurate real-time metrics, including remaining battery level, load usage, and device temperature. It supports efficient power management for emergencies and camping adventures.
Comes with ON/OFF/CHG modes to simplify 220V AC output control. It works seamlessly for both home backup and outdoor power applications.
Allows separate control of USB/TYPE-C and 12V DC ports. This design reduces unnecessary power loss during off-grid use.
Makes the device a versatile AC-outlet portable power station. It supplies steady 3KW/5KW power to operate AC devices like laptops, mini fridges, and camping lights.
Equipped with 3 x 12V/5A interfaces. These are perfect for powering 12V gadgets such as car chargers and RV peripherals as an RV portable power solution.
Features 2 USB and 2 TYPE-C ports (total 5V/18W) for fast-charging smartphones and tablets. They’re a must-have for camping and emergency scenarios.
Compatible with 18V-80V solar panels (supporting up to 2500W/3000W). This enhances its capability as an eco-friendly solar generator for off-grid charging.
Supports 220V-240V AC input (1000W/5A) for quick recharging. It’s ideal for prepping the device as home backup power before potential storms.
Offers 3500W max (3000W rated) or 5500W max (5000W rated) output. It delivers stable power safe for sensitive electronics, vital for both home backup and RV use.
Available in two configurations: 25.6V 120Ah (3072Wh) or 25.6V 200Ah (5120Wh). It boasts high energy density for prolonged runtime in camping and off-grid settings.
Facilitates efficient heat dissipation with low noise. It avoids disruption during home use or outdoor adventures.
Maximizes solar energy absorption (18V-80V input, 600W/1000W rated). This core feature elevates its performance as a solar generator.

Detailed Technical Specifications
| Parameter Category |
3KW + 3KWh Configuration |
5KW + 5KWh Configuration (Reference) |
| Built-in Lithium Battery Pack |
Lithium Iron Phosphate: 25.6V 120Ah 3072Wh |
Lithium Iron Phosphate: 25.6V 200Ah 5120Wh |
| Inverter Performance |
Rated 3000W, Max Instantaneous Peak: 3500W, Pure Sine Wave |
Rated 5000W, Max Instantaneous Peak: 5500W, Pure Sine Wave |
| AC Charging |
Input: AC 220V-240V 50/60Hz, 750W; Charging Time: 4-5h |
Input: AC 220V-240V 50/60Hz, 1000W; Charging Time: 5-6h |
| Solar Charging (MPPT) |
Input Voltage: 18V-80V, 600W; Supports up to 2500W solar panels |
Input Voltage: 18V-80V, 1000W; Supports up to 3000W solar panels |
| DC Output |
3 x 12V/5A (DC5521) + 4 x 5V/18W (2 USB + 2 TYPE-C) |
3 x 12V/5A (DC5521) + 4 x 5V/18W (2 USB + 2 TYPE-C) |
| Protection Features |
Overheat (≥85℃), AC Overload (≥3500W), Short Circuit, Overcharge/Over-Discharge |
Overheat (≥85℃), AC Overload (≥5500W), Short Circuit, Overcharge/Over-Discharge |
| Operating Conditions |
Discharge: -10℃ to 55℃; Charging: 0℃ to 45℃ |
Discharge: -10℃ to 55℃; Charging: 0℃ to 45℃ |
| Dimensions & Weight |
610×350×280mm, 37.5kg |
650×380×300mm, 52kg |
Keep the unit away from rain, water, and extreme temperatures (humid or flammable environments) to prevent malfunctions—critical for both Home Backup Power and Camping Portable Power Station applications.
Solar Charging Compatibility:
As a dedicated Solar Generator, only use 18V-80V solar panels (maximum 2500W for 3KW models, 3000W for 5KW models) to avoid damaging internal components.
2.Home Backup Readiness:
For reliable Emergency Power Supply performance, maintain the battery at 50%-70% charge when not in use and store it in a dry, well-ventilated area with temperatures between 15℃-25℃.
3.Load Management:
Do not exceed the rated AC output (3000W for 3KW models, 5000W for 5KW models). Overloading will activate the protection mechanism, potentially causing power interruptions during critical use in RV or home backup scenarios.
Yes. The 3KW model powers small to medium appliances (fridges, microwaves, LED lights) simultaneously, while the 5KW model handles larger loads (mini air conditioners, washing machines). Check your appliance’s power rating to ensure it doesn’t exceed the unit’s rated output (3000W/5000W).
No—any 18V-80V solar panel (monocrystalline/polycrystalline) works. The 3KW model supports up to 2500W panels, and the 5KW model up to 3000W. For best results, use panels with matching voltage to maximize the MPPT controller’s efficiency.
The LiFePO₄ battery offers over 2000 charge-discharge cycles (to 80% capacity). With regular use (1-2 cycles/week), it can last 8-10 years—much longer than standard lithium-ion batteries.
Absolutely. LiFePO₄ batteries are non-toxic and resistant to thermal runaway, and the built-in overheat/short-circuit protection ensures safety. Keep it in a well-ventilated area (avoid closed cabinets) during high-load use.
Yes. The QH-033 supports dual charging (AC + solar), which shortens the full charge time. For example, the 3KW model can fully charge in 1.5-2 hours with both AC and 2500W solar input.
Most shutdowns are triggered by protection mechanisms (overload, overheat, low voltage). Check:
Yes. It’s designed as a dedicated RV Portable Power solution—connect via the 12V DC ports (for RV accessories) or AC 220V output (for larger RV appliances). Its compact size fits easily in RV storage compartments.