1. Einleitung
This manual provides essential information for the safe and effective use of your Yard Force 20V 2.0 Ah Lithium-ion battery (Model: AL C20B-EU). This powerful and efficient battery is designed to be compatible with various Yard Force 20V tools, including the LH C41A Cordless Hedge Trimmer and the LW CO2 Aqua Jet High-Pressure Cleaner.
Please read this manual thoroughly before first use and keep it for future reference. Proper understanding of the battery's features and safety guidelines will ensure optimal performance and longevity.

Figure 1.1: Yard Force 20V 2.0 Ah Lithium-ion Battery. This image shows the compact black battery pack with the Yard Force logo and connection terminals.
2. Sicherheitshinweise
Always observe the following safety precautions when handling, charging, or storing your battery:
- Laden: Only use the specified Yard Force charger for this battery. Using an incompatible charger may cause fire, explosion, or injury.
- Temperatur: Do not charge or store the battery in extreme temperatures (below 0°C or above 45°C). Optimal charging temperature is between 10°C and 40°C.
- Schaden: Verwenden Sie keine beschädigten oder veränderten Batterien. Beschädigte Batterien können unvorhersehbares Verhalten zeigen, was zu Bränden, Explosionen oder Verletzungsgefahr führen kann.
- Kurzschluss: Do not short-circuit the battery terminals. Keep the battery away from metal objects like keys, coins, paper clips, and other small metal objects that can make a connection from one terminal to another.
- Wassereinwirkung: Do not expose the battery to water or rain. If the battery gets wet, do not use it.
- Entsorgung: Entsorgen Sie Batterien verantwortungsvoll gemäß den örtlichen Bestimmungen. Batterien dürfen nicht im Hausmüll entsorgt oder verbrannt werden.
- Kinder: Bewahren Sie die Batterie außerhalb der Reichweite von Kindern auf.
3. Einrichtung
Vor der ersten Verwendung wird empfohlen, den Akku vollständig aufzuladen.
3.1 Erstaufladung
- Connect the Yard Force battery charger to a suitable power outlet.
- Slide the 20V 2.0 Ah battery into the charger until it clicks into place.
- Allow the battery to charge until the indicator light on the charger signals a full charge (refer to your charger's manual for specific light indications).
- Sobald der Akku vollständig aufgeladen ist, nehmen Sie ihn aus dem Ladegerät.
3.2 Einsetzen und Entfernen des Akkus
To insert the battery into a compatible Yard Force tool:
- Align the battery with the battery compartment of the tool.
- Slide the battery firmly into the compartment until you hear a click, indicating it is securely locked in place.
To remove the battery from a compatible Yard Force tool:
- Locate the battery release button (usually on the tool or battery itself).
- Drücken und halten Sie die Entriegelungstaste.
- Schieben Sie den Akku aus dem Fach.
4. Betrieb
The Yard Force 20V 2.0 Ah battery provides reliable power for your cordless garden tools. Once inserted into a compatible tool, the tool is ready for operation according to its specific instruction manual.

Figure 4.1: A man operating a Yard Force lawnmower, demonstrating the use of a battery-powered garden tool.
4.1 Kompatible Werkzeuge
This 20V 2.0 Ah battery is part of the Yard Force 20V system, meaning it can power a wide range of tools within this series. Known compatible tools include:
- Yard Force LH C41A Cordless Hedge Trimmer
- Yard Force LW CO2 Aqua Jet High-Pressure Cleaner
- Other Yard Force 20V series garden tools (e.g., lawnmowers, leaf blowers, string trimmers, chainsaws, pole saws, cultivators, and more).

Figure 4.2: Diagram illustrating the 'One Battery For All' concept, showing the 20V battery's compatibility with various Yard Force tools.

Figure 4.3: A man using a Yard Force hedge trimmer, another example of a tool powered by this battery.
5. Wartung
Proper maintenance ensures the longevity and performance of your battery.
5.1 Gebührenrichtlinien
- Laden Sie den Akku immer an einem gut belüfteten Ort auf.
- Do not charge the battery immediately after heavy use; allow it to cool down first.
- Avoid overcharging. Once fully charged, remove the battery from the charger.
5.2 Reinigung
- Wipe the battery exterior with a clean, dry cloth.
- Keep the battery terminals clean and free of debris to ensure good electrical contact.
- Verwenden Sie keine aggressiven Chemikalien oder Scheuermittel.
5.3 Speicherung
- Lagern Sie die Batterie an einem kühlen, trockenen Ort, fern von direkter Sonneneinstrahlung und Feuchtigkeit.
- For long-term storage, charge the battery to approximately 50-60% capacity. Fully discharged batteries can be damaged if stored for extended periods.
- Avoid storing the battery in temperatures below 0°C or above 45°C.
6. Fehlerbehebung
Sollten Sie Probleme mit Ihrem Akku haben, beachten Sie bitte die folgenden häufigen Probleme und Lösungen:
| Problem | Mögliche Ursache | Lösung |
|---|---|---|
| Akku wird nicht geladen | Ladegerät nicht angeschlossen; Ladegerät defekt; Akku zu heiß/kalt; Akku beschädigt. | Check charger connection; try another outlet; allow battery to reach room temperature; inspect battery for damage. |
| Das Gerät lässt sich mit Batterie nicht einschalten. | Battery not fully charged; battery not properly inserted; faulty tool. | Charge battery fully; re-insert battery securely; test with another battery if available; consult tool manual. |
| Reduzierte Laufzeit | Battery not fully charged; battery nearing end of life; extreme operating conditions. | Ensure full charge; consider battery replacement if old; operate within recommended temperature ranges. |
If problems persist after attempting these solutions, please contact Yard Force customer support.
7. Spezifikationen
Key technical specifications for the Yard Force 20V 2.0 Ah Battery (Model: AL C20B-EU):
- Marke: Yard Force
- Modellnummer: AL C20B-EU
- Batteriezusammensetzung: Lithium-Ionen
- Bandtage: 20 Volt
- Kapazität: 2.0 Ah (Ampvor Stunde)
- Wiederverwendbarkeit: Wiederaufladbar
- Farbe: Schwarz
- Abmessungen (L x B x H): Approximately 13 x 8 x 5 centimeters
- Hersteller: Sumec
- Ursprungsland: China
8. Garantie und Support
For information regarding the warranty period and terms for your Yard Force 20V 2.0 Ah battery, please refer to the warranty card included with your purchase or visit the official Yard Force webDie Garantiebedingungen können je nach Region und Händler variieren.
If you require technical assistance, have questions about product compatibility, or need to report an issue, please contact Yard Force customer support through their official channels. Contact information can typically be found on the product packaging or the brand's webWebsite.





