1000W 2KWH Portable All-in-One Energy Storage System
The ESS 1000W + 2KWh Portable All-in-One Energy Storage System is a powerful and reliable solution designed for home backup, small commercial use, outdoor applications, and off-grid solar systems.With a 1000W pure sine wave inverter and 2000Wh lithium battery capacity, this model delivers stronger output performance and longer backup time compared to the 500W version — making it ideal for users who require higher load support.
Heavy-Duty Power. Compact Footprint.
PRODUCT OVERVIEW
Take your portable energy independence to the next level with the PORTABLE AII-IN-ONE ESS SERIES (1000W+2kWh) . Building on the success of our integrated design philosophy, this model doubles your power and capacity without compromising portability. Featuring a deeply integrated inverter and BMS architecture, it delivers 1000W of continuous pure sine wave power backed by a substantial 2kWh of energy storage. Whether you need to run high-draw appliances, power through multi-day outages, or expand your off-grid solar setup, this unit provides the reliability and longevity you demand.

KEY FEATURES & BENEFITS
1. High-Capacity Energy Storage
2kWh Usable Power: With double the capacity of the base model, you can run larger appliances longer. Power a full-size refrigerator for over 24 hours, run high-wattage power tools, or keep multiple devices charged for days.
Scalable Power Solution: The ideal core for a portable micro-grid, capable of handling serious energy demands while remaining transportable.
2. Integrated Inverter & BMS Architecture
Seamless Communication: The proprietary integration of the inverter and Battery Management System ensures real-time monitoring and instantaneous response to load changes. This advanced coordination maximizes efficiency and protects your connected devices.
Reliable Performance: By unifying control logic on a single platform, we eliminate communication delays found in modular designs, ensuring stable power delivery even under maximum load.
3. High-Efficiency Solar Charging
Wide MPPT Range (10-55V): The advanced MPPT charge controller accepts a broad 10-55V DC input, making it compatible with high-voltage portable panels and fixed residential arrays. It intelligently tracks maximum power points to harvest every available watt from the sun.
Faster Solar Refuel: The larger capacity pairs perfectly with higher-wattage solar arrays (sold separately), allowing for rapid recharging in peak sun hours.
4. Exceptional Longevity with LFP Technology
8000 Cycles to 70% Capacity: Built with premium Grade-A Lithium Iron Phosphate (LiFePO4) cells, this unit delivers an industry-leading 8,000 charge cycles. This translates to a lifespan measured in decades, offering superior return on investment compared to traditional battery technologies.
Sustainable & Safe: LFP chemistry is non-toxic, recyclable, and thermally stable, ensuring safe operation in high-temperature environments without the risk of combustion.
5. Robust Power Output & Device Support
1000W Pure Sine Wave Inverter: Delivers clean, stable AC power capable of running induction motors, compressors, and sensitive electronics simultaneously.
Comprehensive Connectivity: Equipped with multiple USB outputs (including fast-charging protocols) for smartphones and tablets, plus standard DC outlets for automotive accessories.
All-Around Protection: The intelligent BMS provides military-grade protection against overload, short circuit, over-voltage, under-voltage, over-temperature, and over-current.
TECHNICAL SPECIFICATIONS

| Specification | Detail |
|---|---|
| Model Number | PAI-1000-2.0 |
| Battery Capacity | 2 kWh (2000Wh) |
| Battery Chemistry | LiFePO4 (Lithium Iron Phosphate) |
| Inverter Power (Rated) | 1000W (Pure Sine Wave) |
| Inverter Power (Surge) | 2000W |
| Cycle Life | >8000 Cycles to 70% capacity |
| MPPT Solar Input | 10-55V DC |
| Max Solar Input Current | [Insert Value, e.g., 20A] |
| Max Solar Input Power | [Insert Value, e.g., 600W] |
| AC Charging Input | [Insert Value, e.g., 100-240V ~ 50/60Hz] |
| AC Output Outlets | [e.g., 2x Universal / NEMA 5-15R] |
| DC Outputs | [e.g., 12V/10A Car Port, 2x DC5521] |
| USB Outputs | [e.g., 2x USB-A (QC 3.0), 1x USB-C (PD 60W)] |
| Management System | Integrated Inverter + BMS Control |
| Protection Rating | All-Around (Voltage, Current, Temp, Short) |
APPLICATIONS
Whole-Home Backup Essentials: Keep your furnace, lights, refrigerator, and internet running during extended outages.
Professional Job Sites: Power miter saws, compressors, and multiple chargers simultaneously without generator fumes or noise.
Serious RV & Van Life: Run air conditioning units, induction cooktops, and entertainment systems comfortably.
Remote Workstations: Provide reliable power for satellite terminals, laptops, and monitors in off-grid locations.
Off-Grid Cabins: Serve as the primary power source for a small cabin, paired with solar panels for true energy independence.
WHY CHOOSE THE ESS SERIES?
The ESS SERIES 1000W+2kWh represents the sweet spot between raw power and intelligent design. While the 500W model handles essentials, this model tackles the heavy lifting. The combination of 2kWh capacity with a robust 1000W inverter means you have the reserves to run high-draw appliances and the longevity to do it night after night. With the same 8,000-cycle LFP technology and integrated inverter/BMS intelligence, you aren’t just buying a battery—you are investing in a decade-plus power solution that pays for itself over time.
















