Off-Grid Solar Energy System 500W 1004.8Wh – Solar-Rechargeable ESS with MPPT Technology, LiFePO4 Battery & Full Safety Protections
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Designed for off-grid living, this solar-rechargeable solar energy system combines 500W output and 1004.8Wh storage. The solar energy system’s lithium iron battery ensures reliability, while its MPPT technology optimizes solar charging efficiency. Compact and portable, this solar energy system is the perfect partner for camping, RV trips, and emergency home power as a dedicated solar energy system.
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- The solar energy system’s pure sine wave output works with small appliances
- This solar energy system accepts 300W solar input with MPPT and 500W mains input.
- It has voltage warnings and full safety protections.
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 |
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- 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.
