1. Introducció
The Einhell Professional cordless drill TP-CD 18/50 Li BL Solo is a versatile tool designed for both fast and precise screwing and drilling tasks. It is part of the Power X-Change family, ensuring compatibility with Einhell's high-quality lithium-ion batteries. This model features a brushless motor, which provides enhanced power, extended runtime, and reduced wear compared to traditional carbon brush motors. Its ergonomic design with a soft grip ensures comfortable handling and a secure hold during operation. An integrated LED light illuminates the work area for improved visibility.

Figure 1: Einhell TP-CD 18/50 Li BL Solo Cordless Drill. This image shows the main product, a red and black cordless drill with a grey battery base, highlighting its robust design.

Figure 2: Part of the Power X-Change Family. This image illustrates the drill's compatibility with the Einhell Power X-Change battery system, showing various tools that share the same battery platform.

Figure 3: Brushless Motor Technology. A diagram showing the internal components of a brushless motor, emphasizing its efficiency, increased power, and longer lifespan compared to brushed motors.
2. Instruccions de seguretat
Always adhere to general power tool safety guidelines to prevent injury and damage. Read all safety warnings, instructions, illustrations, and specifications provided with this power tool. Failure to follow all instructions listed below may result in electric shock, fire, and/or serious injury.
2.1 Seguretat general
- Seguretat de l'àrea de treball: Mantingueu la 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 (per exemple, canonades, radiadors, fogons, neveres). Hi ha un major risc de descàrrega elèctrica si el vostre cos està connectat a terra.
- Seguretat personal: Always wear appropriate personal protective equipment, including safety glasses, hearing protection, and gloves. Dress properly; avoid loose clothing or jewelry. Keep hair and clothing away from moving parts.
2.2 Ús i cura de l'eina de la bateria
- Recarregueu només amb el carregador especificat pel fabricant. Un carregador adequat per a un tipus de bateria pot generar un risc d'incendi quan s'utilitza amb un altre paquet de bateries.
- Utilitzeu eines elèctriques només amb paquets de bateries específicament designats. L'ús de qualsevol altre paquet de bateries pot crear un risc de lesions i d'incendi.
- Quan no utilitzeu la bateria, manteniu-la lluny d'altres objectes metàl·lics, com ara clips de paper, monedes, claus, claus, cargols o altres objectes metàl·lics petits, que puguin connectar-se d'un terminal a un altre. El fet de fer curt els terminals de la bateria pot provocar cremades o incendis.
- En condicions abusives, es pot expulsar líquid de la bateria; evitar el contacte. Si es produeix un contacte accidental, esbandiu amb aigua. Si el líquid entra en contacte amb els ulls, també busqueu ajuda mèdica. El líquid expulsat de la bateria pot causar irritació o cremades.
3. Producte acabatview
Familiarize yourself with the components of your Einhell cordless drill for safe and effective operation.

Figure 4: Key Components of the Cordless Drill. This diagram highlights the main parts of the drill, including the 2-speed gearbox, 50 Nm torque, 19 torque settings, 1 drill setting, 13 mm keyless chuck, speed electronics, brushless motor, and LED light.
3.1 Llista de components
- Mandril sense clau: 13 mm capacity for quick bit changes.
- Torque Selector Ring: Adjusts torque settings (20 levels) and selects drill mode.
- Gear Selector Switch: For 2-speed gearbox (high/low speed).
- Interruptor de direcció: Forward/Reverse rotation.
- On/Off Trigger: Control de velocitat variable.
- Mànec d'adherència suau: Disseny ergonòmic per a un ús còmode.
- Llum LED: Il·lumina la zona de treball.
- Interfície de bateria: For Power X-Change 18V batteries (battery sold separately).
- Clip de cinturó: For convenient temporary storage.

Figure 5: Integrated Belt Clip. This image shows the drill hanging from a user's belt, demonstrating the convenience of the belt clip for quick access and temporary storage.
4. Configuració
4.1 Instal·lació i extracció de la bateria
The Einhell TP-CD 18/50 Li BL Solo operates with an 18V Power X-Change battery (not included). Ensure the battery is fully charged before use.
- Instal·lació: Slide the charged battery pack onto the base of the drill until it clicks securely into place.
- Eliminació: Press the battery release button (usually located on the sides of the battery) and slide the battery pack off the tool.

Figure 6: Battery and Charger (Sold Separately). This image indicates that the Power X-Change battery and charger are not included with the drill and must be purchased separately.
4.2 Installing Drill Bits or Screwdriver Bits
The drill features a 13 mm keyless chuck for easy bit changes.
- Obre el mandril: Rotate the front sleeve of the chuck counter-clockwise until the jaws are wide enough to insert the bit.
- Bit d'inserció: Insert the desired drill bit or screwdriver bit fully into the chuck jaws.
- Close Chuck: Rotate the front sleeve clockwise to tighten the chuck jaws firmly around the bit. Ensure the bit is centered and secure before operation.

Figure 7: Keyless Chuck Operation. A close-up view of hands inserting a screwdriver bit into the 13 mm keyless chuck, demonstrating the ease of bit installation.
5. Instruccions de funcionament
5.1 Engegada/Apagada i Control de Velocitat
- Començar: Press the On/Off trigger. The speed is variable; the harder you press the trigger, the faster the drill rotates.
- Parar: Release the On/Off trigger.
5.2 Direcció de rotació
The direction switch (located above the trigger) controls the rotation direction:
- Forward (Clockwise): Push the switch to the left for drilling and screwing.
- Reverse (Counter-clockwise): Push the switch to the right for unscrewing or removing jammed bits.
- Posició de bloqueig: Center the switch to lock the trigger and prevent accidental starting.
5.3 Gear Selection
The 2-speed gearbox allows you to select the appropriate speed for your task:
- Gear 1 (Low Speed, High Torque): Ideal for heavy-duty screwing and drilling large holes.
- Gear 2 (High Speed, Low Torque): Suitable for fast drilling and light screwing applications.
Always select the gear when the drill is stopped to prevent damage to the gearbox.
5.4 Torque Setting and Drill Mode
The torque selector ring allows you to adjust the torque output or select the drill mode.
- Torque Settings (1-20): Rotate the ring to select the desired torque level. Lower numbers are for smaller screws or softer materials, while higher numbers are for larger screws or harder materials. The clutch will disengage once the set torque is reached, preventing overtightening or stripping.
- Drill Mode (Drill Symbol): Select this setting for drilling applications where maximum torque is required and the clutch should not disengage.
5.5 Llum de treball LED
The integrated LED light automatically illuminates the work area when the trigger is pressed, providing better visibility in dimly lit conditions.

Figure 8: LED Light for Optimal Illumination. A close-up showing the LED light on the drill's base, providing clear illumination of the work surface.

Figure 9: Drill in Operation. A user is shown actively drilling into a wooden beam, demonstrating the drill's application in a typical work scenario.
6. Manteniment
Regular maintenance ensures the longevity and optimal performance of your cordless drill.
- Neteja: Mantingueu netes les ranures de ventilació per evitar el sobreescalfament. Feu servir un drap suau i sec.amp drap per netejar l'eina casing. No utilitzeu productes químics agressius ni netejadors abrasius.
- Manteniment del mandril: Netegeu periòdicament les mordasses del mandril per assegurar un bon agafament de les broques.
- Cura de la bateria: Store batteries in a cool, dry place. Do not expose them to extreme temperatures. Charge batteries regularly, even if not in use, to maintain their health.
- Emmagatzematge: Store the drill and battery in a dry, secure location, out of reach of children.
7. Solució De Problemes
This section addresses common issues you might encounter with your cordless drill.
| Problema | Causa possible | Solució |
|---|---|---|
| El trepant no arrenca | Battery not charged or improperly inserted; Direction switch in lock position. | Charge battery and ensure it is securely inserted; Move direction switch out of the center lock position. |
| Pèrdua de potència durant el funcionament | La càrrega de la bateria és baixa. | Recarregueu la bateria. |
| 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. |
| Sobreescalfament | Ranures de ventilació bloquejades; Ús intensiu prolongat. | Clean ventilation slots; Allow the tool to cool down. |
8. Especificacions
Detailed technical specifications for the Einhell TP-CD 18/50 Li BL Solo Cordless Drill.
| Característica | Especificació |
|---|---|
| Marca | Einhell |
| Número de model | 4513887 |
| Font d'alimentació | Battery Powered (Power X-Change 18V) |
| Tipus de motor | Sense raspalls |
| Velocitat de rotació màxima | 1800 RPM |
| Voltage | 18 Volts |
| Ampedat | 3 Amps |
| Mida màxima del mandril | 13 mm |
| Parell màxim | 50 Newton metres |
| Nombre de velocitats | 2 |
| Torque Levels | 20 + Mode de perforació |
| Pes de l'article | 1.14 quilograms (2.51 lliures) |
| Dimensions del producte | 12.6 cm de llargada x 3.54 cm d'amplada x 10.04 cm d'alçada |
| Components inclosos | Cordless drill (battery and charger sold separately) |

Figure 10: Maximum Screws per Battery Charge. This chart illustrates the approximate number of 6x60 mm screws that can be driven into softwood using different capacities of Power X-Change batteries (2.0 AH, 2.5 AH, 3.0 AH, 4.0 AH, 5.2 AH, 6.0 AH, 8.0 AH).
9. Garantia i Suport
Einhell provides a 10-year warranty on the brushless motor of this tool upon online registration. For detailed warranty terms and conditions, please refer to the official Einhell weblloc web o la targeta de garantia inclosa amb el producte.
For technical support, spare parts, or service inquiries, please contact Einhell customer service through their official channels. Always provide your product model number (TP-CD 18/50 Li BL Solo) and serial number when seeking assistance.





