1. Johdanto
This manual provides essential information for the safe and effective use of your Avhrit 4000mAh 21V Lithium-ion Battery, Model T1840-10. This battery is designed to power Avhrit cordless car polishers, offering stable performance and extended runtime for various tasks. Please read this manual thoroughly before initial use and retain it for future reference.

Kuva 1.1: Avhrit 4000mAh 21V Lithium-ion Battery. This image displays the battery pack, highlighting its compact design and connection interface.
2. Tärkeitä turvallisuustietoja
Always observe the following safety precautions to prevent injury or damage to the battery and connected tools.
- Lataus: Use only the original Avhrit charger or a charger specifically approved for 21V Lithium-ion batteries. Do not charge in temperatures below 0°C (32°F) or above 45°C (113°F).
- Varastointi: Store the battery in a cool, dry place away from direct sunlight, heat sources, and flammable materials. Keep out of reach of children.
- Käsittely: Do not short-circuit the battery terminals. Avoid dropping, puncturing, or disassembling the battery. Do not expose the battery to water or extreme humidity.
- Hävittäminen: Dispose of batteries responsibly according to local regulations. Do not dispose of in household waste or by incineration.
- Vahingoittaa: Jos akussa on merkkejä vaurioista, vuodosta tai ylikuumenemisesta, lopeta käyttö välittömästi ja ota yhteyttä asiakastukeen.
3. Pakkauksen sisältö
Varmista, että kaikki osat ovat mukana purkaessasi pakkauksesta:
- 1 x Avhrit 4000mAh 21V Battery (Model T1840-10)
4. Asennus
4.1 Ensimmäinen lataus
- Connect the Avhrit charger (not included) to a standard power outlet.
- Insert the battery into the charger, ensuring a secure connection. The charger's indicator light will typically show the charging status.
- Allow the battery to charge fully before first use. This may take several hours. Refer to your charger's manual for specific charging times and indicator meanings.
4.2 Akun asennus
This battery is designed for Avhrit tools. For use with other brands, verify battery interface compatibility before purchase.
- Ensure the cordless car polisher is turned off and disconnected from any power source.
- Align the battery with the battery slot on the polisher.
- Liu'uta akku tukevasti paikalleen, kunnes se napsahtaa, mikä osoittaa turvallisen kytkennän.
5. Käyttö
5.1 Powering the Tool
Once installed, the battery provides power to the cordless car polisher. Operate the polisher according to its specific instruction manual.
5.2 LED-virran merkkivalo
The battery features a built-in LED power indicator. Press the indicator button (if present) to view the remaining charge at a glance. This allows for better work planning and reduces unexpected downtime.
- Multiple LEDs lit: Korkea lataustaso.
- One LED lit: Varaustaso matala, lataa pian.
- No LEDs lit: Battery is depleted or not functioning.
6. Huolto
6.1 Latauskäytännöt
- Recharge the battery when the power indicator shows a low charge.
- Vältä akun täydellistä tyhjentymistä ennen uudelleenlatausta pidentääksesi sen käyttöikää.
- Do not leave the battery on the charger indefinitely after it is fully charged.
6.2 Varastointi
- Pitkäaikaista säilytystä varten lataa akku noin 50–60 %:n varaukseen.
- Store in a cool, dry environment between 10°C (50°F) and 25°C (77°F).
- Periodically check the charge level during long storage periods and recharge if necessary.
6.3 Puhdistus
Wipe the battery exterior with a clean, dry cloth. Do not use harsh chemicals or abrasive cleaners. Keep the battery terminals clean and free of debris.
7. Vianmääritys
| Ongelma | Mahdollinen syy | Ratkaisu |
|---|---|---|
| Akku ei lataudu | Laturi ei ole kytketty pistorasiaan; viallinen laturi; akku liian kuuma/kylmä; vaurioitunut akku. | Check charger connection; try a different outlet; allow battery to reach room temperature; contact customer support if damaged. |
| Työkalu ei käynnisty | Battery depleted; battery not properly installed; tool malfunction. | Recharge battery; ensure battery is securely clicked into place; refer to tool's manual for troubleshooting. |
| Lyhennetty käyttöaika | Battery not fully charged; battery aging; extreme operating conditions. | Ensure full charge; consider battery replacement if significantly aged; operate within recommended temperature ranges. |
8. Tekniset tiedot
| Ominaisuus | Yksityiskohta |
|---|---|
| Mallin nimi | T1840-10 |
| Merkki | Avhrit |
| Kapasiteetti | 4000 mAh (4.0 Amp tuntia) |
| Voitage | 21V |
| Battery Cell Type (as per feature bullets) | Litiumioniakku |
| Battery Cell Composition (as per specifications) | NiMH |
| Akun paino | 0.56 kiloa |
| Paristojen lukumäärä | 1 (sisältyy) |
9. Takuu ja asiakastuki
9.1 Takuutiedot
This Avhrit battery comes with a 3 vuoden takuu ostopäivästä lukien. Tämä takuu kattaa materiaali- ja valmistusvirheet normaalissa käytössä. Se ei kata vahinkoja, jotka johtuvat väärinkäytöstä, luvattomasta muuttamisesta tai normaalista kulumisesta.
9.2 Asiakaspalvelu
For any battery issues, questions, or warranty claims, please contact Avhrit customer service via email. We are committed to resolving your concerns promptly.
Ota yhteyttä: Refer to your purchase documentation or the official Avhrit websivustolta ajantasaiset yhteystiedot.