500W 1KWH PORTABLE AII-IN-ONE ESS SERIES
Experience next-generation portable power with the ESS Series, featuring a seamless integrated design of inverter and BMS for superior efficiency and reliability. Powered by long-lasting LiFePO4 cells rated for an impressive 8,000 cycles, this 1kWh unit delivers 500W of pure sine wave power. Harness free energy with the wide MPPT solar input range (10-55V) for faster, smarter charging. Compact, protected by an all-around safety system, and equipped with USB output for mobile devices, it is the ultimate power solution for home backup, RV adventures, and off-grid living.
Integrated Power. Unlimited Possibilities.
The PORTABLE AII-IN-ONE ESS SERIES (500W+1kWh) redefines portable power by merging high-density energy storage with a robust inverter in a single, streamlined chassis. Unlike traditional portable power stations that use separate components, our series features a deeply integrated design of the Inverter and BMS (Battery Management System) . This ensures higher efficiency, faster response times, and unparalleled reliability for critical loads, whether you are off-grid, on the job site, or preparing for emergencies.

KEY FEATURES & BENEFITS
1. True All-In-One Integration
Integrated Inverter & BMS: By merging the inverter control logic with the Battery Management System onto a single communication bus, we eliminate signal latency and improve overall system stability. This synergy ensures that the battery and power conversion work in perfect harmony, extending component life.
Portable Form Factor: Despite housing 1kWh of capacity, the unit remains compact and portable, making it easy to transport from home to outdoors.
2. Advanced Solar Charging Capability
Wide MPPT Range (10-55V): Equipped with a high-precision Maximum Power Point Tracking (MPPT) charge controller. The wide voltage range (10-55V) allows compatibility with a variety of solar panel configurations, including 12V, 24V, or even 36V panels. It intelligently extracts maximum power even in cloudy or shaded conditions, ensuring faster solar refueling.
3. Ultra-Long Cycle Life (LFP Chemistry)
8000 Cycles: Utilizing Automotive-Grade Lithium Iron Phosphate (LiFePO4) cells, this unit offers an industry-leading 8,000 charge cycles. This means daily use for over 20 years before reaching 70% capacity, offering the lowest total cost of ownership in its class.
Safety First: LFP chemistry is inherently safer, offering superior thermal stability and zero risk of thermal runaway compared to standard lithium-ion batteries.
4. Comprehensive Power & Protection
500W Pure Sine Wave Output: Delivers clean, stable power equivalent to grid electricity, safe for sensitive electronics like CPAP machines, laptops, and cameras.
All-Around Protection: The integrated BMS provides hardware and software-level protection against:
Overload
Short Circuit
Over-Voltage
Under-Voltage
Over-Temperature
Over-Current
5. Versatile Device Charging
USB & Mobile Device Support: Dedicated USB output ports support rapid charging for smartphones, tablets, and other mobile devices, ensuring you stay connected anywhere.
TECHNICAL SPECIFICATIONS

| Specification | Detail |
|---|---|
| Model Number | PAI-500-1.0 |
| Battery Capacity | 1 kWh (1000Wh) |
| Battery Chemistry | LiFePO4 (Lithium Iron Phosphate) |
| Inverter Power (Rated) | 500W (Pure Sine Wave) |
| Inverter Power (Surge) | 1000W |
| Cycle Life | >8000 Cycles to 70% capacity |
| MPPT Solar Input | 10-55V DC |
| Max Solar Input Current | [Insert Value, e.g., 15A] |
| Max Solar Input Power | [Insert Value, e.g., 300W] |
| AC Charging Input | [Insert Value, e.g., 100-240V ~ 50/60Hz] |
| DC Outputs | [e.g., 12V/10A Car Port] |
| USB Outputs | [e.g., USB-A (QC 3.0) / USB-C (PD)] |
| Management System | Integrated Inverter + BMS Control |
| Protection Rating | All-Around (Voltage, Current, Temp, Short) |
APPLICATIONS
RV & Van Life: Power your lights, fridge, and devices silently without a generator.
Home Backup: Keep your modem, router, and medical devices running during a blackout.
Job Sites: Power drills, saws, and lights where grid access is unavailable.
Outdoor Adventures: Reliable power for camping, fishing, and overlanding.
Off-Grid Living: Essential component for small-scale off-grid solar systems.

WHY CHOOSE THE ESS SERIES?
In a market saturated with “portable batteries,” the ESS SERIES stands out by prioritizing longevity and integration. The 8,000-cycle lifespan means this unit will outlast standard portable power stations 4-to-1. The seamless integration of inverter and BMS ensures that you aren’t just buying a battery; you are buying a sophisticated, communicative energy system ready for years of daily use.














