1. Úvod
The OPUS BT-C2400 is an advanced battery charger and analyzer designed for AA and AAA NiMH/NiCd rechargeable batteries. It features four independent channels, allowing for individual programming and analysis of each battery. This device offers various modes of operation including Charge, Discharge, Discharge Refresh, Charge Test, and Quick Test, providing comprehensive battery management capabilities. The backlit LCD digitally displays critical information such as capacity, voltage, time elapsed, and current.
2. Bezpečnostní informace
- Používejte pouze dodaný napájecí adaptér.
- Nepokoušejte se nabíjet nedobíjecí baterie.
- Ensure correct battery polarity when inserting batteries into the charger.
- Nevystavujte nabíječku vodě ani nadměrné vlhkosti.
- Operate the charger in a well-ventilated area to prevent overheating.
- Uchovávejte mimo dosah dětí.
- Pokud nabíječka vykazuje známky poškození, okamžitě ji přestaňte používat.
3. Obsah balení
Ověřte, zda jsou v balení přítomny všechny položky:
- OPUS BT-C2400 Charger Unit
- Wall Adapter Power Supply (12Vdc 1.0A)
- Návod k obsluze (tento dokument)
4. Konec produktuview
The BT-C2400 charger features four independent battery slots, each with its own display segment on the backlit LCD. Control buttons allow for mode selection, display cycling, current adjustment, and slot selection.

Obrázek 1: Přední strana view of the OPUS BT-C2400 charger, showing the four battery slots, LCD display, and control buttons.

Figure 2: The OPUS BT-C2400 charger unit alongside its included wall adapter power supply.
Ovládací tlačítka:
- REŽIM: Selects the operating mode (Charge, Discharge, Discharge Refresh, Charge Test, Quick Test).
- ZOBRAZIT: Cycles through displayed information (voltage, capacity, time, current) for the selected slot.
- PROUD: Adjusts the charging or discharging current.
- SLOT: Selects individual battery slots for programming or viewinformace.
5. Nastavení
- Connect the wall adapter power supply to the DC input jack on the back of the BT-C2400 charger.
- Plug the power adapter into a standard AC outlet (100-240 VAC, 50-60 Hz). The charger's LCD will illuminate.
- Insert AA or AAA NiMH/NiCd rechargeable batteries into the desired slots, observing correct polarity (+ and -). The charger will automatically detect the battery type and display initial information.
6. Provozní režimy
The BT-C2400 offers five distinct operating modes. You can program each channel independently or all together.
6.1. Režim nabíjení
This mode charges batteries at a selected current. The charger uses Negative Delta V (-dV) full charge detection to prevent overcharging.
- Vložte baterie.
- Stiskněte tlačítko MODE button until "CHARGE" is displayed.
- Použijte SLOT button to select a specific channel if programming individually.
- Stiskněte tlačítko PROUD button to adjust the charging current (200mA to 1400mA in 200mA increments; maximum 1000mA if all 4 channels are used). The default is 400mA.
- The charging process will begin automatically after a few seconds. The LCD will show current, voltage, and elapsed time.
6.2. Režim vybíjení
This mode discharges batteries at a selected current to determine their actual capacity or to prepare them for a full charge cycle.
- Vložte baterie.
- Stiskněte tlačítko MODE button until "DISCHARGE" is displayed.
- Použijte SLOT button to select a specific channel.
- Stiskněte tlačítko PROUD button to adjust the discharging current (100mA to 500mA).
- The discharging process will begin automatically.
6.3. Discharge Refresh Mode
This mode cycles batteries through discharge and charge cycles multiple times to restore their full capacity, especially useful for older or underperforming batteries.
- Vložte baterie.
- Stiskněte tlačítko MODE button until "DISCHARGE REFRESH" is displayed.
- Adjust discharge and charge currents as desired using the PROUD tlačítko.
- The refresh cycle will start automatically. The LCD will display the current cycle number and capacity.
6.4. Charge Test Mode
This mode first fully charges the battery, then discharges it to measure its actual capacity, and finally recharges it. This provides an accurate capacity rating.
- Vložte baterie.
- Stiskněte tlačítko MODE button until "CHARGE TEST" is displayed.
- Adjust charge and discharge currents.
- The test cycle will begin. The measured capacity will be displayed after the discharge phase.
6.5. Režim rychlého testu
This mode quickly measures the internal resistance of the battery, providing an indication of its health and performance.
- Vložte baterie.
- Stiskněte tlačítko MODE button until "QUICK TEST" is displayed.
- The internal resistance will be displayed within a few seconds.
7. Specifikace
| Funkce | Specifikace |
|---|---|
| Provozní svtage | 12Vdc (10V min, 16V max) |
| Vstup napájecího adaptéru | 100 - 240 VAC, 50 - 60 Hz |
| Výstup napájecího adaptéru | 12 V DC 1.0 A |
| Charge Current (Adjustable) | 200 to 1400 mA (1000 mA max for all 4 channels) |
| Default Charge Current | 400 mA |
| Rozsah vybíjecího proudu | 100 až 500 mA |
| Maximum Charging Capacity | 20,000 XNUMX mAh |
| Provozní teplota | 0 až 40 ° C |
| Rozměry | 6 x 4 x 1 palce |
| Hmotnost položky | 8 unce (0.5 libry) |
8. Údržba
- Vnější povrch nabíječky čistěte měkkým, suchým hadříkem. Nepoužívejte abrazivní čisticí prostředky ani rozpouštědla.
- Ensure the battery contacts are clean and free of debris for optimal performance.
- Pokud nabíječku nepoužíváte, skladujte ji na chladném a suchém místě.
- Zabraňte pádu nabíječky nebo jejímu vystavení silným nárazům.
9. Řešení problémů
- Nabíječka se nezapíná: Ensure the power adapter is securely connected to both the charger and the wall outlet. Verify the outlet has power.
- Battery not detected: Check that the battery is inserted correctly with the proper polarity. Ensure the battery contacts are clean.
- Přehřátí baterie: Discontinue charging immediately. Ensure the charger is in a well-ventilated area. Some older or damaged batteries may generate more heat; consider replacing them. The charger has independent temperature sensors to manage battery temperature.
- Inaccurate capacity readings: Perform a "Discharge Refresh" or "Charge Test" cycle to recondition and accurately measure the battery's capacity.
- "HIGH" resistance error (if applicable): The BT-C2400 is designed to attempt charging even high-resistance cells, potentially at a reduced rate. If a battery consistently shows very high resistance and does not improve with refresh cycles, it may be at the end of its lifespan.
10. Záruka a podpora
For warranty information or technical support, please refer to the documentation provided with your purchase or contact the manufacturer directly through their official webnebo kanály zákaznického servisu. Uschovejte si doklad o koupi pro případ reklamace.





