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XU14K redefines the boundaries of power banks. It is no longer your emergency power bank, but a mobile energy center designed specifically for long-term off grid living, heavy outdoor work, or complete home backup power.
Do you believe that portable energy storage can also provide 14.3 kWh of massive electricity and 6000W of professional grade power?
Are you ready to say goodbye to the trouble of power outages?
Are you sure you're not interested in the powerful performance of remote management through the APP?
XU14K redefines the boundaries of power banks. It is no longer your emergency power bank, but a mobile energy center designed specifically for long-term off grid living, heavy outdoor work, or complete home backup power. It can provide uninterrupted power supply for your construction site, RV, or home for several days.
Key Advantages
14.3 kWh Giant Endurance:
Capable of powering heavy-duty tools, a full-sized refrigerator for days, or providing all-day power for small commercial applications like mobile coffee carts.
6000W Stable Output:
Pure sine wave output safely drives high-demand equipment such as precision instruments, welding machines, and high-power air conditioners, fearlessly handling surge loads.
"Minimal Volume" High-Density Design:
Compared to residential ESS or diesel generators of equivalent power, XU14K's compact design (with wheels) achieves high mobility while retaining massive energy.
LFP Cell Safety:
Higher safety and longer lifespan automotive grade lithium iron phosphate battery cells. Cell cycle times ≥ 6000.Provides high thermal stability and inherent safety, critical for portable use and transportation.
Technical Specifications
| Product Model | XU14K |
| System Specifcations | |
|---|---|
| Batter Type | LFP |
| Capacity | 14.3kWh |
| Rated Output Power | 6000W |
| Cycle Life (@25℃) | ≥6000 |
| Input | |
| AC Input | 220-240V～2200W (MAX) |
| EV input | 220-240V～6000W (MAX) |
| Car Charge Input | 12V10A 120W |
| PV Input | 12-150V30A 3000W |
| Output | |
| DC Output | 12V30A 360W 24V20A 480W |
| AC Output | 230V～50Hz, 6000W, M29-4 CONNECTOR |
| General Specifcations | |
| APP | Suppor |
| Dimensions (L×W×H) | 670.7×257×664.5mm |
| Weight | ≈127kg |
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An Energy Storage System (ESS) is a technology or set of technologies designed to capture, store, and release electrical energy (or energy in other forms that can be converted to electricity) on demand. Its core purpose is to address the temporal and spatial mismatches between energy supply and demand—for example, storing excess energy generated during low-demand periods (e.g., midday solar production) and releasing it during high-demand periods (e.g., evening peak usage) or when supply is limited (e.g., nighttime wind lulls).
ESS solves critical challenges in modern energy systems by performing five key roles:
● Peak Shaving: Reduces reliance on expensive "peak power plants" (which only operate during high-demand hours) by releasing stored energy during peak periods. This lowers electricity costs for users and grid stress.
● Load Leveling: Smooths out fluctuations in energy supply (e.g., variable output from solar/wind) by absorbing excess energy when production is high and discharging when production drops.
● Backup Power: Provides emergency electricity during grid outages (e.g., residential battery systems for blackouts, hospital backup ESS).
● Grid Stabilization: Maintains grid reliability by regulating frequency (frequency response) and voltage—critical for integrating high shares of renewable energy, which can cause sudden supply swings.
● Renewable Integration: Enables more solar and wind power to be used (instead of wasted, or "curtailed") by storing surplus energy that would otherwise exceed immediate demand.
● Battery Cells and Modules: The main energy storage units, typically based on lithium-ion chemistries such as LFP for safety and longevity.
● Battery Management System (BMS): Ensures balanced voltage and temperature across cells for optimal safety.
● Power Conversion System (PCS/Inverter): Converts energy between DC and AC for smooth integration with loads or grids.
● Energy Management System (EMS): Acts as the “brain” — optimizing operation, predicting consumption, and maximizing ROI.
● Thermal & Fire-Safety Systems: Maintain safe temperature levels and comply with UL/IEC standards.
● Charging: Energy source (grid/photovoltaic/wind power) → AC → PCS (rectification) → DC → energy storage medium (storage)
● Control: EMS (decision-making)+BMS (protection) → full process linkage PCS/energy storage medium
● Discharge: energy storage medium (release) → DC → PCS (inverter) → AC → energy destination (grid/load/emergency)
● Guarantee: Auxiliary system (cooling/fire protection) → Full process safety guarantee
Core closed-loop: AC ↔ PCS ↔ Energy storage medium ↔ PCS ↔ AC (EMS/BMS+auxiliary system escort)
News
Under the dual pressures of global climate change and energy transition, the development of renewable energy has become a common strategic choice of the international community and a shared life pursuit of people around the world.
Energy storage, or energy storage technology, refers to the process of storing electrical energy in various energy forms and releasing it when needed, so as to balance the supply and demand of electricity.
Against the backdrop of the explosive growth in global demand for efficient and stable energy storage systems driven by the global energy transition,
As the global energy transition accelerates, there is an intense demand for renewable energy worldwide.
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