1. Úvod
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.

Obrázek 1.1: Avhrit 4000mAh 21V Lithium-ion Battery. This image displays the battery pack, highlighting its compact design and connection interface.
2. Důležité bezpečnostní informace
Vždy dodržujte následující bezpečnostní opatření, abyste předešli zranění nebo poškození baterie a připojeného nářadí.
- Nabíjení: 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).
- Skladování: Store the battery in a cool, dry place away from direct sunlight, heat sources, and flammable materials. Keep out of reach of children.
- Zacházení: Do not short-circuit the battery terminals. Avoid dropping, puncturing, or disassembling the battery. Do not expose the battery to water or extreme humidity.
- Likvidace: Dispose of batteries responsibly according to local regulations. Do not dispose of in household waste or by incineration.
- Poškození: Pokud baterie vykazuje známky poškození, úniku tekutiny nebo přehřátí, okamžitě ji přestaňte používat a kontaktujte zákaznickou podporu.
3. Obsah balení
Při vybalení ověřte, zda jsou všechny položky přítomny:
- 1 x Avhrit 4000mAh 21V Battery (Model T1840-10)
4. Nastavení
4.1 Počáteční nabíjení
- 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 Instalace baterie
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.
- Zasuňte baterii pevně na místo, dokud nezaklapne, což signalizuje bezpečné připojení.
5. Provoz
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 indikátor napájení
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: High charge level.
- Jedna LED svítí: Low charge level, recharge soon.
- No LEDs lit: Battery is depleted or not functioning.
6. Údržba
6.1 Postupy účtování
- Recharge the battery when the power indicator shows a low charge.
- Před nabíjením se vyhněte úplnému vybití baterie, abyste prodloužili její životnost.
- Nenechávejte baterii v nabíječce neomezeně dlouho po úplném nabití.
6.2 Skladování
- Pro dlouhodobé skladování nabijte baterii přibližně na 50–60 % kapacity.
- 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 Čištění
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. Řešení problémů
| Problém | Možná příčina | Řešení |
|---|---|---|
| Baterie se nenabíjí | Nabíječka není zapojena do zásuvky; vadná nabíječka; baterie je příliš horká/studená; poškozená baterie. | Check charger connection; try a different outlet; allow battery to reach room temperature; contact customer support if damaged. |
| Nástroj se nezapíná | Battery depleted; battery not properly installed; tool malfunction. | Recharge battery; ensure battery is securely clicked into place; refer to tool's manual for troubleshooting. |
| Zkrácená doba běhu | Battery not fully charged; battery aging; extreme operating conditions. | Ensure full charge; consider battery replacement if significantly aged; operate within recommended temperature ranges. |
8. Specifikace
| Funkce | Detail |
|---|---|
| Název modelu | T1840-10 |
| Značka | Avhrit |
| Kapacita | 4.0 000 mAh (16 Amp Hodiny) |
| svtage | 21V |
| Battery Cell Type (as per feature bullets) | Lithium-iontová baterie |
| Battery Cell Composition (as per specifications) | NiMH |
| Hmotnost baterie | 0.56 kg |
| Počet baterií | 1 (součástí balení) |
9. Záruka a zákaznická podpora
9.1 Informace o záruce
This Avhrit battery comes with a 3-letá záruka from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by misuse, abuse, unauthorized modification, or normal wear and tear.
9.2 Zákaznický servis
For any battery issues, questions, or warranty claims, please contact Avhrit customer service via email. We are committed to resolving your concerns promptly.
Kontakt: Refer to your purchase documentation or the official Avhrit webstránky s aktuálními kontaktními informacemi.