Einhell TE-HD 18/12 Li (Model 2021)
Einhell Power X-Change Akku-Bohrhammer TE-HD 18/12 Li User Manual
Model: TE-HD 18/12 Li (Model 2021)
1. Produttu Finituview
The Einhell cordless hammer drill TE-HD 18/12 Li-Solo is a versatile and powerful tool designed for drilling and percussion drilling tasks. As part of the Power X-Change family, it offers cordless freedom and compatibility with any Power X-Change battery.

Figure 1: Einhell TE-HD 18/12 Li Cordless Hammer Drill. This image shows the main product, a red and black cordless hammer drill, without a battery attached.
E caratteristiche chjave includenu:
- Libertà senza filu: Operates on the Einhell Power X-Change battery system, eliminating the need for power cords.
- Trè funzioni: Capable of drilling, hammer drilling, and chiseling (with appropriate accessories).
- Pneumatic Impact Mechanism: Delivers up to 1.3 joules of impact energy for effective drilling in concrete (up to 12mm).
- Disegnu robustu: Features a powerful motor and durable metal transmission for high torque.
- Mandrinu SDS-Plus: Universal SDS-Plus tool chuck with semi-automatic operation for quick bit changes.
- Speed Control Electronics: Allows adaptation of output to the material and task.
- Luce LED: Integrated LED lamp for optimal illumination of the working area.
- Ergonomic Softgrip: Provides comfortable handling and control.

Figure 2: Diagram highlighting key features of the Einhell TE-HD 18/12 Li. Labels point to the pneumatic impact mechanism, SDS-Plus chuck, LED light, speed control electronics, and the 2+1 functions (impact drilling, conventional drilling, screwdriving).

Figure 3: Illustration showing the Einhell TE-HD 18/12 Li as part of the larger Power X-Change family, emphasizing battery compatibility across over 300 tools.
2. Istruzzioni di sicurità
Always observe general power tool safety guidelines to prevent electric shock, fire, and serious injury. Keep this instruction manual for future reference.
2.1 Avvertimenti Generali di Sicurezza di l'Utensili Elettrici
- Sicurezza di l'area di travagliu: Mantene a zona di travagliu pulita è ben illuminata. Ùn aduprate micca utensili elettrici in atmosfere esplosive, cum'è in presenza di liquidi, gas o polveri inflammabili.
- Sicurezza elettrica: Evitate u cuntattu di u corpu cù superfici messe à terra o à terra. Ùn espone micca l'utensili elettrici à a pioggia o à e cundizioni umide.
- Sicurezza persunale: Stay alert, watch what you are doing and use common sense. Use personal protective equipment such as safety glasses, hearing protection, and dust masks.
- Usu è cura di l'utensili energetichi: Ùn furzate micca l'utensile elettricu. Aduprate l'utensile elettricu currettu per a vostra applicazione. Scollegate a batteria da l'utensile elettricu prima di fà qualsiasi aghjustamentu, cambià accessori o almacenà l'utensili elettrichi.
- Uso è cura di l'uttellu di batterie: Ricaricate solu cù u caricatore specificatu da u fabricatore. Aduprate l'utensili elettrici solu cù batterie specificamente designate.
3. Setup
The Einhell TE-HD 18/12 Li is supplied without a battery or charger. These components are sold separately and are essential for operation.

Figure 4: Image indicating that the product is supplied without a battery or charger, which must be acquired separately.
3.1 Attaccà a batteria
- Assicuratevi chì l'utillita hè spenta.
- Align the battery pack with the receptacle at the base of the tool.
- Fate scorrere u pacchettu di batterie in u so postu finu à chì si sente un clic sicuru.
- Per caccià, appughjà u buttone di sganciu nantu à a batteria è fà la scorrere fora.
3.2 Installing Drill Bits and Accessories
The tool features a universal SDS-Plus chuck for quick and secure bit changes.

Figure 5: Close-up of the SDS-Plus tool holder, illustrating its semi-automatic operation for easy bit insertion and removal.
- Tirate in daretu a manica di u mandrinu.
- Insert the SDS-Plus drill bit or accessory into the chuck.
- Release the chuck sleeve. The bit should lock into place. Pull on the bit to ensure it is securely fastened.
- Per caccià, tirate indietro a manica di u mandrinu è tirate fora a punta.
A magnetic adapter for screwdriver bits is included for screwdriving applications.

Figure 6: Image showing the included magnetic adapter designed for use with standard screwdriver bits.
4. Operating Instructions
The Einhell TE-HD 18/12 Li offers multiple operating modes for various applications.

Figure 7: Close-up of the mode selector switch, indicating two primary modes for flexible application.
4.1 Selezzione di a modalità operativa
Use the mode selector switch to choose between drilling, hammer drilling, or chiseling (if applicable with specific accessories).
- Modu di perforazione: For drilling into wood, metal, or plastic.
- Modu di perforazione à martellu: For drilling into concrete, masonry, and stone.
- Modu di scalpellatura: For light chiseling work (requires appropriate chisel bit).
4.2 Avvio è arrestu di u strumentu
- To start, press the ON/OFF trigger switch.
- To stop, release the ON/OFF trigger switch.
4.3 Cuntrollu di Velocità
The tool features precision speed electronics. The speed can be adjusted by varying the pressure on the ON/OFF trigger switch. Apply less pressure for lower speeds and more pressure for higher speeds.
4.4 Luce di travagliu LED
The integrated LED light illuminates the work area automatically when the trigger is pressed, improving visibility in dimly lit conditions.

Figure 8: The cordless hammer drill with its LED light activated, demonstrating how it illuminates the work area for improved visibility.
4.5 Drilling Performance
The maximum number of holes per battery charge varies depending on the battery capacity and material. For concrete (6x50 mm holes), approximate performance is:
| Capacità batterie | Approx. Holes |
|---|---|
| 2.0 Ah | 45 pz. |
| 2.5 Ah | 57 pz. |
| 3.0 Ah | 82 pz. |
| 4.0 Ah | 96 pz. |
| 5.2 Ah | 140 pz. |
| 6.0 Ah | 166 pz. |
| 8.0 Ah | 182 pz. |

Figure 9: Visual representation of the maximum number of 6x50 mm holes that can be drilled in concrete per battery charge, across various Power X-Change battery capacities.

Figure 10: A user demonstrating the Einhell TE-HD 18/12 Li hammer drill in action, drilling into a concrete wall, highlighting its practical application.
5. Mantenimentu
Regular maintenance ensures the longevity and optimal performance of your Einhell TE-HD 18/12 Li.
5.1 Pulizia
- Keep the ventilation slots clean to prevent overheating.
- Asciugate l'alloghju di l'utensile cù un pannu dolce èamp tela. Ùn aduprate micca agenti di pulizia duri o solventi.
- Clean the SDS-Plus chuck regularly to ensure smooth operation.
5.2 Storage
- Conservate l'arnese in un locu seccu è ben ventilatu, luntanu da a luce diretta di u sole è da l'umidità.
- Ensure the battery pack is removed before storage.
- Store the tool and accessories in their original case or a suitable storage container.
6. Risoluzione di prublemi
This section addresses common issues you might encounter with your Einhell TE-HD 18/12 Li.
| Prublemu | Causa Possibile | Soluzione |
|---|---|---|
| U strumentu ùn principia micca. | Batteria micca inserita currettamente o scarica. | Assicuratevi chì a batteria sia cumpletamente inserita. Caricate a batteria se necessariu. |
| Prestazioni di perforazione ridotte. | Worn drill bit; incorrect mode selected; battery low. | Replace drill bit. Select appropriate mode (e.g., hammer drilling for concrete). Charge battery. |
| A punta ùn si blocca micca in u mandrinu. | Chuck dirty or damaged; incorrect bit type. | Clean chuck. Ensure SDS-Plus bit is used. If problem persists, contact service. |
| L'arnese si surriscalda. | Fessure di ventilazione bluccate; usu intensu cuntinuu. | Pulite e fessure di ventilazione. Lasciate chì l'utensile si raffreddi durante un usu prolongatu. |
7. Specificazioni
| Specificazione | Valore |
|---|---|
| Marca | Einhell |
| Numero di mudellu | TE-HD 18/12 Li (Model 2021) / 4513970 |
| Fonte d'energia | Battery Powered (Power X-Change 18V) |
| Voltage | 18 Volts |
| Velocità di rotazione massima | 1300 RPM |
| Energia di impattu | 1.3 Joules (Pneumatic) |
| Tipu di perforazione | Utente di Hammer |
| Tipu Chuck | SDS Plus |
| Capacità di perforazione di u legnu | 14 millimetri |
| Capacità di perforazione di u metallu | 8 millimetri |
| Drilling Capacity Concrete | 12 millimetri |
| Pesu di l'articulu | 1.49 chilogrammi (circa 3.28 libbre) |
| Dimensioni di u produttu (L x W x H) | 9.76" x 2.87" x 7.68" |
| Materiale | Metallu |
| Cumpunenti inclusi | Cordless hammer drill, Magnetic adapter for screwdriver bits |
| Batterie incluse? | No (Sold Separately) |
| Funzione speciale | Portable |
8. Garanzia è Support
Einhell products are manufactured to high quality standards and undergo strict quality controls. Should you experience any issues, please refer to the following information.
8.1 Garanzia infurmazione
The EU Spare Part Availability Duration for this product is 2 Years. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official Einhell websitu.
8.2 Assistenza Clienti
For technical assistance, spare parts, or service inquiries, please contact Einhell customer support. Contact details can typically be found on the official Einhell websitu o in l'imballu di u produttu.
Official Einhell Websitu: www.einhell.com
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