1. Introduktion
This manual provides essential instructions for the safe and efficient operation, maintenance, and troubleshooting of your TenHutt 40V Lithium-Ion Battery Charger. Please read this manual thoroughly before first use and retain it for future reference.

Figure 1: TenHutt 40V Lithium-Ion Battery Charger. This image shows the blue and black charger unit with its power cord and LED indicators visible.
2. Sikkerhedsoplysninger
Always observe the following safety precautions to reduce the risk of injury or damage to the product.
Generelle sikkerhedsadvarsler
- Læs alle instruktioner, før du bruger opladeren.
- Do not expose the charger to rain or wet conditions. Water entering a charger will increase the risk of electric shock.
- Use only with specified battery packs. Using any other battery packs may create a risk of injury and fire.
- Misbrug ikke ledningen. Brug aldrig ledningen til at bære, trække i eller tage stikket ud af opladeren. Hold ledningen væk fra varme, olie, skarpe kanter eller bevægelige dele. Beskadigede eller sammenfiltrede ledninger øger risikoen for elektrisk stød.
- Brug ikke opladeren, hvis den har fået et hårdt slag, er blevet tabt eller på anden måde er beskadiget. Tag den til et autoriseret servicecenter.
- Do not disassemble the charger; take it to an authorized service center when service or repair is required. Incorrect reassembly may result in a risk of electric shock or fire.
- Tag opladeren ud af stikkontakten, før du forsøger at vedligeholde eller rense den.
Beskyttelsesfunktioner
This charger incorporates an advanced intelligent chip designed to protect against various electrical hazards:
- Overopladningsbeskyttelse: Prevents batteries from being overcharged, extending battery lifespan.
- Over-discharging Protection: Safeguards batteries from excessive discharge.
- Overophedningsbeskyttelse: Monitors internal temperature to prevent damage from excessive heat.
- Overstrømsbeskyttelse: Beskytter mod for høj strøm.
- Overbelastningsbeskyttelse: Forhindrer skader fra overbelastning.
- Overvoltage Beskyttelse: Beskytter mod voltage pigge.
- Kortslutningsbeskyttelse: Slukker automatisk i tilfælde af kortslutning.

Figure 2: Diagram illustrating the multiple protection systems integrated into the charger, including overcharge, overheat, overcurrent, overloading, overvoltage, og kortslutningsbeskyttelse.
3. Produktet er slutview
Komponenter
- TenHutt 40V Lithium-Ion Battery Charger Unit
- Integreret strømkabel
- Brugervejledning (dette dokument)
Tekniske specifikationer
- Input bindtage: AC 100V-240V, 50-60Hz
- Udgang Voltage: DC 42V Maks
- Udgangsstrøm: 2.2A ±10 %
- Produktdimensioner: 4.45 x 7.05 x 3.94 tommer
- Varens vægt: 1.25 pund
Kompatibilitet
This TenHutt charger is designed for seamless compatibility with Kobalt 40V Lithium-Ion battery systems. It is compatible with the following Kobalt 40V battery models:
- KB 240-03
- KB440-03
- KB640-03
- KB 240-06
- KB2540C-06
- KB640-06
- KB245-06
- KB440C-06
- KB340C-06
It is also compatible with original Kobalt 40V battery chargers, including models:
- KRC 40-06
- KRC 60-06
- KRC 840-03

Figure 3: Visual representation of the TenHutt 40V charger surrounded by various compatible Kobalt 40V battery models, highlighting its broad compatibility.
4. Opsætning
Udpakning
- Tag forsigtigt opladeren ud af emballagen.
- Inspect the charger for any signs of damage. If damaged, do not use and contact customer service.
- Sørg for, at alle komponenter er anført i "Produkt overview"-afsnittet er til stede.
Tilslutning til strøm
- Place the charger on a stable, flat, non-flammable surface.
- Plug the integrated power cord into a standard 100V-240V AC electrical outlet.
- Opladeren er nu klar til brug.
5. Betjeningsvejledning
Opladning af et batteri
- Sørg for, at opladeren er tilsluttet en stikkontakt.
- Align the Kobalt 40V Lithium-Ion battery with the charging port on the TenHutt charger.
- Skub batteriet fast ind i opladeren, indtil det klikker på plads.
- Opladerens LED-indikator lyser for at vise opladningsstatus.
- Once the battery is fully charged, the LED indicator will change to a solid green.
- Remove the battery from the charger by pressing the release button (if applicable) and sliding it out.
LED-indikatorstatus
The charger features clear LED indicators to provide real-time updates on the battery's charging status:
- Rødt lys blinker langsomt: Standbytilstand.
- Rødt lys er altid tændt: Batteriet oplades i øjeblikket.
- Grønt lys er altid tændt: Batteriet er fuldt opladet.
- Flashing red and green lights: Batteriindgang voltage er for lav eller for høj.
- All lights flashing: Battery failure or error.

Figure 4: Visual guide to the LED indicator lights on the charger, explaining each status: Standby, Charging, Full Charged, Voltage Issue, and Battery Failure.
Official Product Video: Charging Demonstration
Video 1: This video demonstrates the process of charging a Kobalt 40V battery using the TenHutt 40V Lithium-Ion Battery Charger, including plugging in the charger and inserting the battery. It also shows the LED indicator changing status during charging.
6. Vedligeholdelse
Rensning
- Tag altid stikket ud af opladeren før rengøring.
- Brug en blød, tør klud til at tørre opladerens yderside af.
- Brug ikke slibende rengøringsmidler eller opløsningsmidler.
- Keep the ventilation channels clear of dust and debris to ensure optimal cooling.
Opbevaring
- Store the charger in a dry, indoor location, away from direct sunlight and extreme temperatures.
- Ensure the power cord is neatly coiled and not kinked or damaged.
7. Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Charger not powering on / No LED indication | Ikke tilsluttet korrekt; Problem med stikkontakt; Beskadiget netledning. | Ensure the charger is securely plugged into a working outlet. Check the power cord for damage. Try a different outlet. |
| Battery not charging (Red light is always on, but charge doesn't increase) | Battery not inserted correctly; Battery fault; Charger fault. | Re-insert the battery firmly. Check the battery for damage. If possible, try charging a different battery. If the issue persists, contact customer service. |
| Flashing red and green lights | Batteriindgang voltage er for lav eller for høj. | Sørg for, at strømforsyningen er stabil og inden for det angivne volumtage-område (100V-240V AC). |
| Alle lys blinker | Battery failure or error. | Remove the battery and re-insert it. If the error persists, the battery may be faulty and require replacement. |
| Charger or battery feels excessively hot | Overheating during charging; Blocked ventilation. | Ensure the charger is in a well-ventilated area. Check for any obstructions in the cooling channels. Discontinue use if overheating persists and contact customer service. |
8. Detaljerede specifikationer
| Feature | Detalje |
|---|---|
| Mærke | TenHutt |
| Model | TenHutt 40V Li-Ion Battery Charger |
| Input bindtage | AC 100V-240V, 50-60Hz |
| Udgang Voltage | DC 42V Maks |
| Udgangsstrøm | 2.2A ±10 % |
| Produktdimensioner | 4.45 x 7.05 x 3.94 tommer |
| Varens vægt | 1.25 pund |
| Kompatible batterityper | Kobalt 40V Lithium-Ion Batteries (e.g., KB 240-03, KB440-03, KB640-03, KB 240-06, KB2540C-06, KB640-06, KB245-06, KB440C-06, KB340C-06) |
| Kompatible opladermodeller | Kobalt KRC 40-06, KRC 60-06, KRC 840-03 |
9. Garanti og kundesupport
Garantioplysninger
TenHutt provides customer service and support for this product. For any issues or inquiries, please refer to our after-sale policy. Note that Amazon's return window typically closes after one month. For assistance beyond this period or for specific warranty details, please contact us directly.
Kontakt Support
For any questions, technical support, or warranty claims, please contact TenHutt customer service. You can typically find contact information on the seller's store page or through the platform where the product was purchased. When contacting support, please have your product model and purchase date available.