1. Introducció
Gràcies per la compraasing the U90E 5-in-1 Rapid Smart Battery Charging Hub. This device is designed to efficiently charge up to five 3.7V LiPo drone batteries simultaneously, saving you time and ensuring your drones are always ready for flight. Its compact design and built-in smart chip with overcharge protection make it a reliable accessory for drone enthusiasts. Please read this manual carefully before use to ensure safe and optimal performance.
2. Informació de seguretat
- Use only with compatible 3.7V LiPo batteries. Using incompatible batteries may cause damage or fire.
- No deixeu la càrrega de les bateries sense vigilància.
- Keep the charging hub away from water, moisture, and extreme temperatures.
- No intenteu desmuntar ni modificar el centre de càrrega.
- Assegureu-vos una ventilació adequada durant la càrrega.
- If any abnormal behavior (e.g., excessive heat, smoke, unusual smell) is observed, immediately disconnect the power source and batteries.
3. Contingut del paquet
- 1 x U90E 5-in-1 Rapid Smart Battery Charging Hub
- 1 x cable de càrrega USB
Nota: Les piles no estan incloses i s'han de comprar per separat.
4. Producte acabatview
The U90E Charging Hub features five individual battery ports and five corresponding red LED indicator lights. It is powered via a standard USB input.


5. Especificacions
| Característica | Especificació |
|---|---|
| Material | Plàstic ABS |
| Dimensions (L x A x A) | Aprox. 4 cm x 3.5 cm x 1 cm (1.57 polzades x 1.37 polzades x 0.39 polzades) |
| Entrada | USB (via included cable) |
| Tipus de bateria compatible | 3.7V LiPo Rechargeable Batteries |
| Ports de càrrega | 5 (Parallel Charging) |
| Protecció | Built-in Smart Chip with Overcharge Protection |
| Compatible Drone Models | KY601S, SYMA X5S, X5C, X5SC, X5SH, X5SW, H5P, H11D, H11C |

6. Configuració
- Connectar l'alimentació: Insert the small end of the provided USB charging cable into the input port on the side of the U90E Charging Hub. Connect the larger USB end to a suitable USB power source (e.g., computer USB port, USB wall adapter, power bank).
- Insereix les piles: Carefully insert up to five compatible 3.7V LiPo batteries into the charging ports on the hub. Ensure the battery connectors are correctly oriented and fully seated.

7. Instruccions de funcionament
- Once batteries are inserted and the hub is connected to a power source, the red LED indicator light corresponding to each battery port will illuminate, indicating that charging is in progress.
- The built-in smart chip provides overcharge protection. When a battery is fully charged, its corresponding LED indicator light will turn off or change color (depending on the specific model, typically off).
- You can charge one, two, or up to five batteries simultaneously. The charging speed may vary depending on the number of batteries and the power output of your USB source.
- Once charging is complete, disconnect the batteries from the hub and then disconnect the hub from the USB power source.
8. Solució De Problemes
- No LED light when battery is inserted:
- Ensure the USB power source is active and providing sufficient power.
- Check that the USB cable is securely connected to both the hub and the power source.
- Verify that the battery is correctly inserted and making proper contact with the charging port.
- Confirm the battery is a compatible 3.7V LiPo battery and not completely depleted or damaged.
- Càrrega lenta:
- Ensure your USB power source provides adequate current (e.g., a 2A wall adapter will charge faster than a standard computer USB port).
- Charging multiple batteries simultaneously will distribute the available current, potentially increasing overall charging time per battery.
- Hub or batteries getting excessively hot:
- Immediately disconnect the power and batteries.
- Ensure proper ventilation around the charging hub.
- No utilitzeu piles danyades o inflades.
9. Manteniment
- Clean the charging hub and ports regularly with a dry, soft cloth to prevent dust accumulation.
- Store the charging hub in a cool, dry place away from direct sunlight and corrosive materials.
- Eviteu deixar caure o sotmetre el dispositiu a forts impactes.
10. Consells d'usuari
- For faster charging, use a high-current USB power adapter (e.g., 5V/2A or higher) if available.
- Always inspect your batteries for any signs of damage (swelling, punctures, leaks) before charging. Do not charge damaged batteries.
- Keep spare batteries charged so you can quickly swap them out and extend your drone's flight time.
11. Garantia i Suport
This product is covered by a standard manufacturer's warranty against defects in materials and workmanship. For warranty claims, technical support, or any questions regarding the product, please contact your original retailer or the seller directly. Please retain your proof of purchase for warranty service.