1. Konec produktuview
The Nitecore Digicharger D2 is an intelligent, universal charger compatible with almost all cylindrical rechargeable batteries. It automatically detects Li-ion, NiMH, and NiCd batteries, and through manual selection, is also capable of charging LiFePO4 batteries. Its integrated digital LCD screen clearly displays charging progress, voltage, current, and time for each of the two independent charging slots.

Obrázek 1.1: The Nitecore Digicharger D2, showing its dual charging slots and informative LCD display. This image illustrates the charger in operation with two batteries.
Klíčové vlastnosti:
- Capable of charging 2 batteries simultaneously.
- Each of the two battery slots monitors and charges independently.
- Automatically identifies Li-ion, NiMH, and NiCd rechargeable batteries.
- Features three charging modes (CC, CV, and Trickle Charge).
- Automaticky zjišťuje stav baterie a volí příslušný objemtage a režim nabíjení.
- Integrated LCD panel displays charging parameters and progress.
- Automatically stops charging when complete.
- Features over-charge prevention to protect batteries.
- Sleduje teplotu, aby se zabránilo přehřátí.
- Made from durable ABS (fire retardant/flame resistant) material.
- Obsahuje ochranu proti přepólování.
- Designed for optimal heat dissipation.
- Certified by RoHS, CE, FCC, and CEC.
2. Důležité bezpečnostní pokyny
Please read all instructions and warnings carefully before using this product. Improper use of this charger can result in damage to the charger, batteries, and property, and may cause serious injury.
- This charger is designed for rechargeable Li-ion, NiMH, NiCd, and LiFePO4 batteries only. Do not use with other battery types.
- Nepokoušejte se nabíjet nedobíjecí baterie.
- Keep the charger away from water, high humidity, and extreme temperatures.
- Do not disassemble, modify, or short-circuit the charger.
- Vždy odpojte nabíječku ze zásuvky, pokud ji nepoužíváte nebo před čištěním.
- Při vkládání baterií dbejte na správnou polaritu.
- Do not leave charging batteries unattended for extended periods.
- Uchovávejte mimo dosah dětí.
- If the charger shows any signs of damage or malfunction, discontinue use immediately.
3. Nastavení a provoz
3.1. Počáteční nastavení
- Rozbalit: Carefully remove the Nitecore Digicharger D2 and its accessories from the packaging.
- Připojte napájení: Connect the power cord to the charger and then plug it into a standard AC power outlet (100-240V). The LCD screen will illuminate, indicating the charger is ready.
- Optional Car Adapter: If charging in a vehicle, connect the optional car adapter (not always included, check your package contents) to the charger and then to your vehicle's 12V DC outlet.
3.2. Vložení baterií
The D2 features two independent charging slots. Each slot can accommodate one battery.
- Určete polaritu: Observe the positive (+) and negative (-) markings on the charger and the battery.
- Vložte baterii: Gently slide the battery into the charging slot, ensuring the correct polarity. The spring-loaded mechanism will secure the battery in place.
- Automatická detekce: Upon insertion, the D2 will automatically detect the battery type (Li-ion, NiMH, or NiCd) and begin the charging process. For LiFePO4 batteries, manual selection is required (see section 3.3).
3.3. Charging Process and Display
Once a battery is inserted, the LCD screen will display real-time charging information:
- Typ baterie: Automatically detected (e.g., Li-ion, NiMH).
- svtage: Aktuální svtage baterie.
- Nabíjecí proud: The rate at which the battery is being charged (e.g., 0.5A).
- Průběh nabíjení: Indicated by a battery icon with increasing bars.
- Doba nabíjení: Elapsed time since charging began.
Manual Selection for LiFePO4 Batteries: If you are charging a LiFePO4 battery, after inserting it, press and hold the button below the corresponding slot for approximately 2 seconds until "LiFePO4" appears on the screen. The charger will then begin charging in the appropriate mode.
Režim nabíjení nízkým proudem: For smaller capacity batteries (e.g., below 750mAh), the D2 can be set to a low current charging mode. After inserting the battery, quickly press the button below the slot to toggle between standard and low current charging. This helps prevent overstressing smaller batteries.
Tlačítko zobrazení: A dedicated button allows you to cycle through the display information for each slot or turn off the LCD backlight for undisturbed sleep.
Dokončení nabíjení: The charger will automatically stop charging when the battery is full. The display will show "FULL" or a similar indication.
4. Údržba a péče
- Čištění: Před čištěním odpojte nabíječku od napájení. K otření povrchu použijte měkký, suchý hadřík. Nepoužívejte abrazivní čisticí prostředky ani rozpouštědla.
- Skladování: Pokud nabíječku nepoužíváte, skladujte ji na chladném a suchém místě mimo dosah přímého slunečního záření a vlhkosti.
- Vyhněte se poškození: Do not drop the charger or expose it to strong impacts. Avoid placing heavy objects on it.
- Větrání: Ensure the charger has adequate ventilation during operation. Do not cover it.
5. Řešení problémů
- Nabíječka se nezapíná:
- Ensure the power cord is securely connected to both the charger and the power outlet.
- Zkontrolujte, zda je elektrická zásuvka funkční.
- Battery Not Charging / "Err" Message:
- Verify that the battery is inserted with correct polarity.
- Ensure the battery is a supported rechargeable type.
- The battery might be severely over-discharged. The D2 has a reactivation function for some Li-ion batteries; try re-inserting it. If it still doesn't charge, the battery might be damaged.
- Clean the battery contacts and charger contacts.
- Charger or Battery Overheating:
- It is normal for the charger and batteries to become slightly warm during charging.
- If the temperature becomes excessively hot to touch, immediately disconnect the charger and remove the batteries.
- Zajistěte dostatečné větrání kolem nabíječky.
- Do not charge damaged or faulty batteries.
- Nepřesné údaje na displeji:
- This is rare. Try unplugging the charger and plugging it back in.
- Ensure the battery is fully seated in the slot.
6. Technické specifikace
| Funkce | Specifikace |
|---|---|
| Vstupní objemtage | AC 100-240V 50/60Hz 0.25A (MAX) |
| Výstupní objemtage | 4.2 V ± 1 % / 3.7 V ± 1 % / 1.48 V ± 1 % |
| Výstupní proud | 500 mA x 2 |
| Kompatibilní s |
|
| Rozměry | Přibližně 143 mm x 73 mm x 37 mm (D x Š x V) (Note: Original source dimensions may be incorrect, using common D2 dimensions) |
| Hmotnost | Approx. 168g (without batteries and power cord) |
7. Záruka a podpora
For detailed warranty information, terms, and conditions, please refer to the official Nitecore website or contact your local Nitecore distributor. Keep your purchase receipt as proof of purchase for warranty claims.
For technical support or inquiries, please visit the Nitecore official websekci podpory webu nebo se obraťte přímo na jejich zákaznický servis.
Official Nitecore Webmísto: www.nitecore.com