1. Úvod
The GRECELL Portable Power Station EB1000 is a versatile and reliable power source designed for various applications, including outdoor camping, RV travel, home backup, and off-grid living. With a 999Wh capacity and 1000W continuous output (2000W peak), it provides clean, stable power for a wide range of electronic devices and small appliances. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your power station.
2. Bezpečnostní pokyny
Please read and understand all safety instructions before operating the GRECELL EB1000 Portable Power Station. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Výkon: Do not use this power station to power devices with a rated power exceeding 1000 watts. Overloading can damage the unit and connected devices.
- AC výstup: Always turn off the AC output when not in use. Leaving it on without loads can drain the battery.
- Větrání: Ensure adequate ventilation around the power station during operation and charging. The built-in dual cooling fans prevent overheating; do not block their vents.
- Systém správy baterie (BMS): The unit features an upgraded BMS for protection against over-voltage, over-current, short-circuit, over-charge, over-load, and over-heating. This system automatically shuts off when devices reach full charge.
- Prostředí: Avoid exposing the power station to extreme temperatures, direct sunlight for prolonged periods, high humidity, or corrosive environments.
- Vystavení vodě: Neponořujte jednotku do vody ani ji nevystavujte silnému dešti.
- Demontáž: Do not attempt to disassemble, repair, or modify the power station. Contact customer support for service.
- Děti: Keep the power station out of reach of children.
3. Obsah balení
Ověřte, zda jsou v balení přítomny všechny položky:
- GRECELL Portable Power Station EB1000
- AC adaptér
- Nabíjecí kabel do auta
- Solar Charging Cable (7909 connector)
- Uživatelská příručka
- Taška pro uložení kabelu

Image: GRECELL EB1000 Portable Power Station and its accessories.
4. Vlastnosti a komponenty produktu
The GRECELL EB1000 is equipped with multiple output ports and features for versatile power delivery:
- AC zásuvky: 2 x 110V Pure Sine Wave AC sockets (1000W continuous, 2000W peak).
- Port USB-C: 1 x PD 60W for fast charging compatible devices like laptops and smartphones.
- Porty USB-A: 3 x QC 3.0 (18W each) for quick charging various USB devices.
- Bezdrátová nabíjecí podložka: Integrated 10W wireless charging for compatible smartphones.
- DC výstupy: 2 x DC outputs.
- Přístav pro auto: 1 x 12V car port.
- LCD displej: Provides real-time information on wattage, battery level, and estimated runtime.
- LED světlo: Built-in LED light with Constant, SOS, and Strobe modes for emergency illumination.
- Chladicí systém: Silent dual cooling fans to prevent overheating.

Image: Front panel of the GRECELL EB1000 showing all output ports.

Image: Internal cooling fan system diagram.
5. Nastavení
5.1 Počáteční nabíjení
Before first use, fully charge your GRECELL EB1000. This ensures the battery gauge is calibrated correctly and the unit is ready for optimal performance.
5.2 způsoby nabíjení
Elektrárnu lze dobíjet třemi způsoby:
- AC nástěnná zásuvka: Connect the included AC adapter to the power station's input port and then to a standard wall outlet. Charging time is approximately 7-8 hours.
- Solární panely: Connect compatible solar panels (not included, 200W recommended) to the power station's solar input port using the provided solar charging cable. The built-in MPPT (Maximum Power Point Tracking) technology optimizes solar charging efficiency. Charging time is approximately 6-9 hours depending on sunlight conditions.
- Výdejní místo pro auto: Use the included car charging cable to connect the power station to your vehicle's 12V car outlet. Charging time is approximately 7-9 hours.

Image: Three ways to recharge the GRECELL EB1000.

Image: Solar charging the GRECELL EB1000.
6. Návod k obsluze
6.1 Zapnutí/vypnutí
Press and hold the main POWER ON/OFF button to turn the unit on or off. The LCD display will illuminate upon activation.
6.2 Použití výstupních portů
Each output module (AC, DC, USB) has an individual switch. Press the corresponding button to activate or deactivate the desired output. The LCD display will show the active outputs and real-time power consumption.
- AC zásuvky: Press the 'AC' button to enable the AC outlets. Connect your 110V devices.
- USB porty: Press the 'USB' button to enable the USB-A and USB-C ports. Connect your USB devices for charging.
- DC Output/Car Port: Press the 'DC' button to enable the DC outputs and car port.
6.3 Bezdrátové nabíjení
To use the wireless charging feature, first press the 'POWER ON/OFF' button, then press the 'USB' button. Place your compatible device on the wireless charging pad located on top of the unit.
6.4 Provoz LED světel
Press the light switch for 2 seconds to turn on the LED light. Tap the switch to cycle through different modes: Constant light, SOS mode, and Strobe mode.

Image: GRECELL EB1000 LED light in use for camping and indoor lighting.

Image: LED light modes (Bright, SOS, Flash Light).
6.5 Průchozí nabíjení
The GRECELL EB1000 supports pass-through charging, meaning you can use the power station to power devices while it is simultaneously being recharged.

Image: Pass-through charging with solar panel and devices.
7. Údržba
Správná údržba zajistí dlouhou životnost a optimální výkon vaší elektrárny.
- Kalibrace baterie: To maintain accurate battery level readings, it is recommended to occasionally drain the power station completely (to 0%) and then fully recharge it to 100% immediately. This helps reset the internal battery gauge.
- Skladování: If storing the unit for an extended period, charge it to approximately 50-80% and store it in a cool, dry place away from direct sunlight. Recharge every 3-6 months to prevent deep discharge.
- Čištění: Use a dry, soft cloth to clean the exterior of the power station. Do not use liquid cleaners or solvents.
- Inspekce: Regularly inspect the unit and cables for any signs of damage. Do not use if damaged.
8. Řešení problémů
If you encounter issues with your GRECELL EB1000, refer to the following common troubleshooting tips:
- Jednotka se nezapne: Ujistěte se, že je baterie nabitá. Pokud je baterie zcela vybitá, může trvat několik minut, než jednotka zareaguje.
- Zařízení se nenabíjí/nenapájí:
- Check if the specific output (AC, USB, DC) is enabled by pressing its respective button.
- Verify that the device's power consumption does not exceed the output limit of the port or the total output limit of the power station (1000W).
- Ensure the device is properly connected to the port.
- Bezdrátová nabíječka nefunguje: Ensure both the main POWER ON/OFF button and the 'USB' button are pressed to activate the wireless charging function. Confirm your device supports wireless charging and is placed correctly on the pad.
- Battery Gauge Inaccurate: Perform a full discharge (to 0%) followed by an immediate full recharge (to 100%) to recalibrate the battery gauge.
- Aktivovaná ochrana proti přetížení: If the unit shuts down due to overload, disconnect the high-power device, turn the power station off, then on again, and connect devices within the specified wattage limity.
- Přehřívání: The unit has cooling fans. If it feels excessively hot, ensure vents are not blocked and operate in a cooler environment. The BMS will shut down the unit if it overheats.
For issues not resolved by these steps, please contact GRECELL customer support.
9. Specifikace
| Značka | GRECELL |
| Název modelu | EB1000 |
| Kapacita | 999 Wh |
| AC výstup | 1000W (2000W Peak), 110V Pure Sine Wave |
| Výstup USB-C | 1 x PD 60W |
| Výstup USB-A | 3 x QC 3.0 (18W each) |
| Bezdrátové nabíjení | 10W |
| DC výstup | 2 x DC outputs |
| Výstup Car Port | 1 x 12V |
| Metody dobíjení | AC Wall Outlet, Solar Panel, Car Outlet |
| Rozměry (D x Š x V) | 11.6" x 7.91" x 7.91" (29.5 cm x 20.1 cm x 20.1 cm) |
| Hmotnost | 17.8 lb (8.1 kg) |
| Speciální funkce | Pure Sine Wave, MPPT Technology, BMS Battery Protection, LED Light with SOS mode, Portable |

Image: GRECELL EB1000 dimensions.
10. Záruka a podpora
The GRECELL Portable Power Station EB1000 comes with a 1-letá záruka from the date of purchase. For warranty claims or technical support, please contact the seller directly through your purchase platform. Ensure you retain your proof of purchase for warranty validation.





