1. Introducció
This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your Litheli 20V Cordless Drill Driver. Please read it thoroughly before first use and keep it for future reference.

Figure 1: Litheli 20V Cordless Drill Driver with included battery and USB charging cable.
2. Instruccions de seguretat
Seguiu sempre les precaucions de seguretat bàsiques quan utilitzeu eines elèctriques per reduir el risc d'incendi, descàrrega elèctrica i lesions personals.
- Seguretat de l'àrea de treball: Mantingueu la vostra zona de treball neta i ben il·luminada. Les zones desordenades o fosques conviden als accidents. No feu servir eines elèctriques en atmosferes explosives, com ara en presència de líquids, gasos o pols inflamables.
- Seguretat elèctrica: Eviteu el contacte corporal amb superfícies connectades a terra. No exposeu les eines elèctriques a la pluja ni a condicions humides.
- Seguretat personal: Porteu sempre protecció ocular. Feu servir protecció auditiva quan opereu durant períodes prolongats. Vestiu-vos correctament; eviteu roba ampla o joies. Assegureu-vos els cabells llargs.
- Ús i cura de l'eina: No forceu l'eina elèctrica. Feu servir l'eina elèctrica adequada per a la vostra aplicació. Desconnecteu la bateria de l'eina elèctrica abans de fer qualsevol ajust, canviar accessoris o guardar eines elèctriques.
- Ús i cura de la bateria: Recharge only with the charger specified by the manufacturer. Do not use battery packs with any other power tools. Do not disassemble, crush, or incinerate the battery pack.
3. Contingut del paquet
Verifiqueu que hi hagi tots els elements en desempaquetar:
- Litheli 20V Cordless Drill Driver
- Paquet de bateria de ions de liti de 10000 mAh
- Cable de càrrega USB
- Manual d'usuari
4. Producte acabatview
The Litheli 20V Cordless Drill Driver is designed for versatile drilling and screwdriving tasks. Key features include:
- Motor sense escombretes: Provides efficient power delivery with a maximum torque of 60 Nm and speeds up to 2000 RPM.
- Configuració de parell 17+1: Allows precise torque adjustment for various materials and applications.
- Control de 2 velocitats: Low speed (0-500 RPM) for high torque screwdriving, high speed (0-2000 RPM) for drilling.
- Llum LED integrada: Il·lumina la zona de treball per millorar la visibilitat en espais foscos.
- Mandril sense clau de 12.7 mm: Enables quick and easy bit changes.
- Disseny ergonòmic: Compact and lightweight (1.2 kg tool only) for comfortable handling and reduced fatigue.
- Interruptor endavant/enrere: For easy screwdriving and bit removal.
- Detachable Belt Clip: For convenient carrying during work.
- Multi-function Battery: The 10000mAh Li-ion battery is compatible with other Litheli U20 series tools and can function as a power bank with USB-A and USB-C outputs.

Figura 2: Mésview of the Litheli 20V Cordless Drill Driver's main features.
5. Configuració
5.1 Instal·lació i extracció de la bateria
- Instal·lació: Align the battery pack with the base of the drill handle. Slide the battery pack into the handle until it clicks securely into place.
- Eliminació: Press the battery release button (usually located on the front or sides of the battery pack) and slide the battery pack out of the handle.
5.2 Càrrega de la bateria
The 10000mAh Li-ion battery can be charged via its USB-C port. A 45W charger (not included) is recommended for fast charging.
- Retrieve the USB charging cable.
- Connect the USB cable to the Type-C port on the battery.
- Connect the other end of the USB cable to a compatible charger (up to 45W).

Figure 3: Steps for charging the Litheli 20V battery.
5.3 Chuck Operation (Inserting/Removing Bits)
The drill features a 12.7mm keyless chuck for quick bit changes.
- Rotate the chuck body counter-clockwise to open the jaws.
- Introduïu la broca o la broca de tornavís completament a les mordasses del mandril.
- Rotate the chuck body clockwise to securely tighten the bit by hand. Ensure the bit is centered and firmly gripped.

Figure 4: Keyless chuck operation for bit changes.
6. Instruccions de funcionament
6.1 Selecting Speed
The drill driver has a 2-speed selector switch, typically located on top of the tool body.
- Baixa velocitat (0-500 RPM): Use for screwdriving applications or when high torque is required for drilling into hard materials.
- Alta velocitat (0-2000 RPM): Use for drilling into softer materials or when faster drilling is needed.

Figure 5: Speed settings for different applications.
6.2 Adjusting Torque (Clutch Settings)
The torque adjustment ring is located behind the chuck. It has 17 settings plus a drill mode.
- Rotate the ring to select the desired torque setting. Lower numbers provide less torque, suitable for smaller screws or softer materials to prevent overtightening or stripping. Higher numbers provide more torque.
- Select the drill symbol for maximum torque when drilling.

Figure 6: Torque adjustment ring with 17+1 settings.
6.3 Funcionament endavant/enrere
A switch above the trigger controls the direction of rotation.
- Push the switch to the left for forward rotation (clockwise) for drilling and driving screws.
- Push the switch to the right for reverse rotation (counter-clockwise) for removing screws or freeing a jammed drill bit.
- Center the switch to lock the trigger and prevent accidental starting.

Figure 7: Forward/Reverse switch for directional control.
6.4 Ús de la llum LED
The integrated LED light automatically activates when the trigger is pressed, illuminating the work surface.
6.5 Aplicacions
The Litheli drill driver is suitable for various materials including wood, plastic, metal, and for driving screws.

Figura 8: Examples of drill driver applications.
7. Manteniment
7.1 Neteja
- Traieu sempre la bateria abans de netejar-la.
- Utilitzeu un suau, damp drap per netejar l'exterior de l'eina. No utilitzeu productes químics agressius ni netejadors abrasius.
- Keep ventilation openings clear of dust and debris to ensure proper cooling.
7.2 Emmagatzematge
- Guardeu l'eina i la bateria en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
- Assegureu-vos que la bateria estigui parcialment carregada (al voltant del 50%) abans d'emmagatzemar-la a llarg termini.
- Emmagatzemar fora de l'abast dels nens.
7.3 Cura de la bateria
- Eviteu descarregar completament la bateria amb freqüència.
- Do not expose the battery to water or excessive heat.
- If the battery will not be used for an extended period, charge it every 3-6 months to maintain its lifespan.
8. Solució De Problemes
Si teniu problemes amb el vostre trepant, consulteu els següents problemes i solucions habituals:
| Problema | Causa possible | Solució |
|---|---|---|
| El trepant no arrenca | Bateria no carregada o instal·lada incorrectament; interruptor endavant/enrere a la posició central (bloquejat). | Charge battery and ensure it is securely installed. Move F/R switch to forward or reverse position. |
| La bateria no es carrega | Charging cable or adapter faulty; Battery too hot/cold. | Check cable and adapter. Allow battery to reach room temperature before charging. |
| Reducció de potència o rendiment | Low battery charge; Incorrect torque setting for task. | Recarrega la bateria. Ajusta el parell de torsió a un valor més alt o canvia al mode de trepant. |
| La broca rellisca al mandril | Mandril no prou apretat; la tija de la broca està bruta o danyada. | Torneu a apretar fermament el mandril. Netegeu o substituïu la broca. |
9. Especificacions
| Característica | Especificació |
|---|---|
| Número de model | U20DD00-0U120 |
| Voltage | 20 Volts |
| Max Torque | 60 Newton metres |
| Velocitat sense càrrega (baixa) | 0-500 RPM |
| Velocitat sense càrrega (alta) | 0-2000 RPM |
| Mida del mandril | 1/2 polzada (12.7 mm) Sense clau |
| Configuració del parell | 17+1 |
| Tipus de bateria | Li-ió |
| Capacitat de la bateria | 10000 mAh |
| Font d'alimentació | Funciona amb bateria |
| Característiques especials | Brushless Motor, LED Light, Power Bank Function |
| Dimensions del producte | 19 x 12 x 25.5 cm |
| Pes de l'article | 1.99 quilograms (amb bateria) |
10. Garantia i Suport
For warranty information and customer support, please refer to the documentation included with your purchase or contact the retailer/manufacturer directly. Keep your proof of purchase for warranty claims.





