1. Introducció
Thank you for choosing the DEEPOWER K300 Electric Bike. This manual provides essential information for the safe and effective operation, assembly, and maintenance of your new electric bicycle. Please read this manual thoroughly before your first ride and keep it for future reference. The K300 is a 14-inch folding electric bicycle designed for urban commuting and leisure, featuring a 400W motor, 48V 10Ah battery, and a multi-shock absorption system for a comfortable riding experience.
2. Informació de seguretat
- Porteu sempre casc i equip de seguretat adequat quan conduïu.
- Familiaritzeu-vos amb les lleis i regulacions de trànsit locals relacionades amb les bicicletes elèctriques.
- Perform a pre-ride inspection before each use, checking brakes, tires, battery level, and all fasteners.
- No conduïu sota els efectes de l'alcohol o les drogues.
- Avoid riding in adverse weather conditions, such as heavy rain, snow, or strong winds.
- Ensure all bolts and quick releases are securely tightened before riding.
- No supereu el pes màxim recomanat de 264 lliures.
3. Components mésview
The DEEPOWER K300 Electric Bike is equipped with several key components designed for performance and comfort.






4. Muntatge i muntatge
The DEEPOWER K300 Electric Bike arrives 90% pre-assembled. The remaining steps are straightforward and require minimal effort.
- Desembalatge: Carefully remove the bike and all accessories from the packaging. Retain packaging for future transport or storage.
- Desplegant el marc: Locate the folding mechanism on the main frame. Release the safety latch and unfold the frame until it locks securely into place. Ensure the locking mechanism is fully engaged.
- Instal·lació/ajust del manillar: Insert the handlebar stem into the fork tube and tighten the quick release or bolt. Adjust the handlebar height to a comfortable riding position and secure it. Ensure the handlebar is aligned with the front wheel.
- Instal·lació/ajust de la tija del seient: Insert the seat post into the frame's seat tube. Adjust the seat height to allow for a slight bend in your knee when your foot is on the pedal at its lowest point. Secure the seat post with the quick release.
- Fixació del pedal: Identify the left (L) and right (R) pedals. Thread the pedals into the crank arms. Note that the left pedal has a reverse thread. Tighten them firmly with a wrench.
- Instal·lació de la bateria: If the battery is not pre-installed, slide it into its designated compartment until it clicks into place. Ensure it is securely locked.
- Càrrec inicial: Before your first ride, fully charge the battery. Connect the charger to the bike's charging port and then to a power outlet. The indicator light on the charger will change when fully charged.
- Comprovació prèvia a la conducció: Before riding, double-check all connections, bolts, and quick releases. Ensure tires are inflated to the recommended pressure (refer to tire sidewall for details). Test brakes and lights.


5. Instruccions de funcionament
Understanding the controls and features of your K300 e-bike is crucial for a safe and enjoyable ride.
5.1 Engegada/apagada
- To power on the bike, press and hold the power button on the LCD display.
- Per apagar l'aparell, premeu i manteniu premut el botó d'engegada de nou fins que la pantalla s'apagui.
5.2 Modes de conducció
The K300 offers three riding modes:
- Mode d'assistència al pedaleig (PAS): The motor provides assistance as you pedal. You can adjust the level of assistance (3 speeds) using the controls on the left handlebar.
- Electric Mode (Throttle): Use the twist grip throttle to engage the motor without pedaling. This mode provides full electric power.
- Normal Bicycle Mode: Aneu amb bicicleta com una bicicleta tradicional sense assistència motora.
5.3 Pantalla LCD
The smart LCD display allows you to monitor and customize your ride.
- Velocitat: Mostra la velocitat actual.
- Nivell de bateria: Mostra la càrrega restant de la bateria.
- Kilometratge: Registra la distància del recorregut i el quilometratge total.
- Nivell d'assistència: Indica el nivell actual d'assistència al pedaleig (1-3).
- Codis d'error: Displays diagnostic codes if a fault occurs.

5.4 Sistema d'il·luminació
The K300 is equipped with an integrated lighting system for visibility and safety.
- Far: Press the light button on the handlebar controls to turn the LED bright headlight on or off.
- Taillight & Turn Signals: The integrated taillight and turn signals enhance visibility from the rear. Use the corresponding controls to activate turn signals.

6. Manteniment
Regular maintenance ensures the longevity and safe operation of your DEEPOWER K300 Electric Bike.
6.1 Cura de la bateria
- Charge the battery fully after each ride, especially if it will be stored for an extended period.
- No esgoti completament la bateria.
- Guardeu la bateria en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
- Use only the original charger provided with the bike.
6.2 Manteniment dels pneumàtics
- Check tire pressure before each ride. Maintain the pressure recommended on the tire sidewall.
- Inspeccioneu regularment els pneumàtics per detectar desgast, talls o punxades.
6.3 Sistema de frens
- Reviseu regularment les pastilles de fre per detectar el desgast i substituïu-les quan sigui necessari.
- Ensure brake levers are firm and responsive. Adjust brake cables if there is excessive slack.
- Mantingueu els rotors de fre nets i lliures d'oli o greix.
6.4 Inspecció general
- Comproveu periòdicament que tots els cargols, femelles i elements de fixació estiguin ben ajustats.
- Lubricate the chain regularly with bicycle-specific chain lubricant.
- Netegeu la bicicleta amb un damp drap i sabó suau. Eviteu utilitzar rentadores d'alta pressió directament sobre els components elèctrics.
7. Solució De Problemes
This section addresses common issues you might encounter with your DEEPOWER K300 Electric Bike.
| Problema | Causa possible | Solució |
|---|---|---|
| La bicicleta no s'encén | Bateria no carregada; Bateria no ben col·locada; Connexió elèctrica fluixa | Charge battery fully; Ensure battery is securely installed; Check all visible connections. |
| El motor no ajuda | Low battery; PAS level set to 0; Brake levers engaged; Motor connection loose | Charge battery; Increase PAS level on display; Release brake levers; Check motor cable connection. |
| Els frens es senten febles | Worn brake pads; Loose brake cable; Contaminated rotors | Inspeccioneu i substituïu les pastilles de fre; ajusteu la tensió del cable de fre; netegeu els rotors amb un netejador de frens de disc. |
| Sorolls inusuals durant el trajecte | Loose components; Dry chain; Rubbing brakes | Check all bolts and fasteners; Lubricate chain; Adjust brake caliper alignment. |
| La pantalla no funciona | Loose cable connection; Water damage | Check display cable connection; Contact customer support if issue persists. |
If you encounter an issue not listed here, or if the suggested solutions do not resolve the problem, please contact DEEPOWER customer support for assistance.
8. Especificacions
Detailed technical specifications for the DEEPOWER K300 Electric Bike.
| Característica | Especificació |
|---|---|
| Nom del model | K300 |
| Tipus de bicicleta | Bicicleta elèctrica plegable |
| Motor Wattage | 400W |
| Capacitat de la bateria | 48V 10Ah (480Wh) |
| Velocitat màxima | Fins a 20 MPH |
| Range per Charge (PAS) | 20-35 milles |
| Mida de la roda | 14 polzades |
| Material del marc | Aliatge de carboni |
| Tipus de suspensió | Dual (Multi-shock absorption) |
| Estil de fre | Disc |
| Nombre de velocitats | 3 (Pedal Assist Levels) |
| Max Weight Recommendation | 264 lliures |
| Pes de la bicicleta elèctrica | 59 lliures |
| Alçada recomanada del genet | 1,62 m - 1,93 m |
| Components inclosos | E Bike Accessory Kit, Electric Bike, Charger |

9. Garantia i Suport
The DEEPOWER K300 Electric Bike comes with a limited warranty. For specific warranty terms and conditions, please refer to the warranty card included with your product or contact DEEPOWER customer support. If you require spare parts, such as a battery or brake pads, please search the DEEPOWER store or contact the seller directly for assistance.
For any inquiries or technical support, please visit the official DEEPOWER store on Amazon or contact their customer service team. You can find answers to frequently asked questions, such as assembly complexity and delivery times, on the DEEPOWER brand story page.





