Introducing the ESS Portable Power Station – your versatile energy solution engineered to deliver reliable, safe power for outdoor excursions, home emergency backup, off-grid projects, and beyond. Offered in three customized models (ESS 300W+896WH, ESS 500W+1000WH, ESS 1000W+2009WH), this device integrates high-capacity energy storage, diverse charging methods, and comprehensive safety safeguards to keep your electronics powered anytime, anywhere.

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Pure Sine Wave AC Output
Deliver clean, stable power (300W/500W/1000W rated) compatible with sensitive electronics (laptops, cameras, small appliances) – no risk of damage from low-quality waveforms. Output voltage adjusts to 185~230VAC (50Hz) for global usability.
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Dual Charging Options
Recharge via 230VAC mains (300W/500W/800W max input) or solar panels (300W/300W/500W max solar input), with MPPT support for efficient solar energy capture (PV voltage range: 10~55Vdc).
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High-Safety Lithium Iron Battery
Equipped with long-life lithium iron phosphate batteries (896Wh/1004.8Wh/2009.6Wh capacity) – non-flammable, temperature-resistant (-10℃~+50℃), and protected by low/high voltage warnings/cut-offs to extend battery life.
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Comprehensive Protections
Built-in safeguards (overcharge, overdischarge, overcurrent, short-circuit, overtemperature) shield both the power station and connected devices from hazards.
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User-Friendly Design
Includes a 5V DC USB port for small devices, 4pcs SOC indicators + 1 working status LED for real-time power monitoring, and a compact, portable build (starting at 9.9kg NW) for easy transport.
Paraters of each model
| Specifications Parameter | ESS 300W+896WH | ESS 500W+1000WH | ESS 1000W+2009WH |
| Rated AC Output Power | 300W | 500W | 1000W |
| Output Voltage Waveform | Pure Sine Wave | Pure Sine Wave | Pure Sine Wave |
| Output Voltage | 185 ~230VAC 50Hz | 185 ~230VAC 50Hz | 185 ~230VAC 50Hz |
| Charging Power(Utility and Solar together) | 400W Max. | 500W Max. | 800W Max. |
| Nominal Input Voltage | 185 ~230VAC 50Hz | 185 ~230VAC 50Hz | 185 ~230VAC 50Hz |
| Nominal PV Voltage | 30VDC | 30VDC | 38VDC |
| PV Array MPPT Voltage Range | 10Vdc-55Vdc | 10Vdc-55Vdc | 13Vdc-55Vdc |
| Max.PV Array Open Circuit Voltage | 56Vdc | 56Vdc | 56Vdc |
| Solar Charging Power | 300W | 300W | 500W |
| Lithium battery Capacity | 900Wh | 1004.8Wh | 2009.6Wh |
| DC Output Power | 5W | 5W | 5W |
| LED Indicator | 4pcs SOC indicators, 1 pcs working status indicators | 4pcs SOC indicators, 1 pcs working status indicators | 4pcs SOC indicators, 1 pcs working status indicators |
| Protection | Overcharge protection, Overdischarge protection, Overcurrent protection Shortcircuit protection. Overtemperature protection | Overcharge protection, Overdischarge protection, Overcurrent protection Shortcircuit protection. Overtemperature protection | Overcharge protection, Overdischarge protection, Overcurrent protection Shortcircuit protection. Overtemperature protection |


- Outdoor camping & hiking (power lights, coolers, cameras)
- Home emergency backup (keep routers, phones running during outages)
- Off-grid work (construction, remote photography)
- RV/camper van trips (power small kitchen appliances)
Whether you’re exploring the wilderness or preparing for unexpected outages, the ESS Power Station Series offers reliable, hassle-free power tailored to your needs.
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Q: How long can the ESS power station run common devices?
A: It depends on the model and device power draw. For example:
- The ESS 300W+896WH can charge a smartphone (~20W) over 40 times, or power a mini-fridge (~100W) for 8+ hours.
- The ESS 1000W+2009WH can run a 500W laptop for ~4 hours, or a 200W power tool for 10+ hours.
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Q: How long does it take to fully charge the ESS power station?
A:
- Via 230VAC mains: ~3 hours (ESS 300W, 300W input), ~2 hours (ESS 500W, 500W input), ~2.5 hours (ESS 1000W, 800W input).
- Via solar panels: ~3-4 hours (ESS 300W/500W, 300W solar input) or ~4-5 hours (ESS 1000W, 500W solar input) under full sunlight.
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Q: What types of devices are safe to power with this station?
A: All models deliver pure sine wave output, so they’re safe for sensitive electronics (laptops, cameras, routers) and small appliances (mini-fridges, fans, LED lights). Note: Ensure the device’s power draw does not exceed the station’s rated AC output (300W/500W/1000W).
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Q: Is the lithium iron battery safe for long-term use?
A: Yes. The lithium iron phosphate (LFP) battery is non-flammable, temperature-resistant (-10℃ to +50℃), and protected by built-in safeguards (overcharge, overdischarge, short-circuit, overtemperature) to prevent hazards and extend battery lifespan.
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Q: How easy is the ESS power station to carry for camping/hiking?
A: It’s designed for portability:
- The ESS 300W+896WH weighs only 9.9kg (NW) with dimensions 312215146mm – easy to pack in a camping bag.
- Larger models (e.g., 20.9kg for ESS 1000W) are still manageable for RV trips or car camping (with a carrying handle, typical for portable power stations).
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Q: Can I use multiple solar panels to charge the station faster?
A: Yes, but ensure the combined PV array meets the station’s specs:
- For ESS 300W/500W: Total voltage 10-55Vdc, max total power 300W.
- For ESS 1000W: Total voltage 13-55Vdc, max total power 500W. Parallel/series panels to match these parameters.