1. Uvod
The MiBOXER C4-12 is an advanced four-slot smart charger designed for a wide range of rechargeable batteries. It features independent charging channels, automatic battery type detection, and multiple safety protections. This manual provides essential information for the safe and efficient operation of your C4-12 charger.
2. Sigurnosna uputstva
- Prije prve upotrebe pažljivo pročitajte ovaj priručnik.
- Ne pokušavajte da punite nepunjive baterije.
- Koristite samo isporučeni adapter za napajanje.
- Ne rastavljajte, ne modificirajte niti ne izazivajte kratki spoj na punjaču.
- Keep the charger away from water, moisture, high temperatures, and direct sunlight.
- Osigurajte odgovarajuću ventilaciju tokom punjenja. Ne prekrivajte punjač.
- Supervise the charging process, especially when charging new or unfamiliar battery types.
- If any abnormality occurs, unplug the charger immediately.
3. Sadržaj paketa
- 1 x MiBOXER C4-12 Battery Charger
- 1 x adapter za napajanje (DC 12V 5A)
- 1 x Uputstvo za upotrebu
4. Značajke proizvoda
- Four Independent Charging Slots: Each slot operates independently, allowing simultaneous charging of different battery types and sizes.
- Visoka struja punjenja: Up to 3.0A charging current per slot, enabling rapid charging of high-capacity batteries.
- Široka kompatibilnost: Supports various Li-ion (4.2V/4.35V) and Ni-MH/Ni-Cd (1.48V) battery sizes, including 10340 to 26650 for Li-ion, and AAAA, AAA, AA, A, SC, C, D for Ni-MH/Ni-Cd.
- Inteligentna detekcija: Automatically identifies battery type (Li-ion, Ni-MH, Ni-Cd) and selects the optimal charging mode.
- Napredni ekran: Provides real-time information such as charging current, voltage, capacity, internal resistance, and charging time.
- Praćenje temperature: Automatically detects battery temperature to prevent overheating.
- 0V Activation: Capable of activating deeply discharged Li-ion batteries.
- Sigurnosne zaštite: Features over-charge, over-discharge, short-circuit, and reverse polarity protection.
- Izdržljiva konstrukcija: Made from fire-resistant PC and ABS materials.

Image: The MiBOXER C4-12 charger highlighting its automatic functions, including optimal current matching, temperature detection, battery capacity calculation, percentage display, automatic battery recognition, 0V activation, internal resistance detection, and charging time accumulation.

Image: The MiBOXER C4-12 charger showcasing its broad compatibility with numerous Li-ion battery sizes (from 10340 to 26650) and Ni-MH/Ni-Cd battery types (AAAA, AAA, AA, A, C, D).
5. Specifikacije
| Parametar | Vrijednost |
|---|---|
| Model | C4-12 |
| Ulazni voltage/Struja | DC 12V / 5A |
| Output Voltage (litijum-jonska) | 4.2 V ± 0.1% |
| Output Voltage (Ni-MH/Ni-Cd) | 1.48 V ± 0.1% |
| Izlazna struja (Li-ion) | Max 4 x 3A |
| Output Current (Ni-MH/Ni-Cd) | Max 4 x 1A |
| Compatible Li-ion Batteries | 10340, 10350, 10440, 10500, 12340, 12500, 12650, 13450, 13500, 13650, 14350, 14430, 14500, 14650, 16500, 16340 (RCR123), 16650, 17350, 17500, 17650, 17670, 18350, 18490, 18500, 18650, 18700, 20700, 21700, 22500, 22650, 25500, 26500, 26650 |
| Compatible Ni-MH/Ni-Cd Batteries | AAAA, AAA, AA, A, SC, C, D |
| Broj slotova | 4 |
| Materijal | PC + ABS (Fire-resistant) |
| Težina | 485 grama |
| Dimenzije | 16.2 cm (Length, other dimensions not specified) |
6. Podešavanje
- Raspakujte punjač: Carefully remove the C4-12 charger and its accessories from the packaging.
- Priključite napajanje: Insert the DC plug of the provided power adapter into the input port on the back of the charger. Plug the other end of the power adapter into a suitable wall outlet (100-240V AC).
- Početni prikaz: The charger's display will illuminate, indicating it is powered on and ready for use.

Image: The MiBOXER C4-12 smart charger shown alongside its power adapter, ready for connection.
7. Uputstvo za upotrebu
- Umetnite baterije: Insert one or more rechargeable batteries into the charging slots. Ensure the positive (+) and negative (-) terminals of the battery match the markings on the charger. The charger will automatically detect the battery type and begin charging.
- Prikaz monitora: The LCD screen will show real-time charging status for each slot, including voltage, current, charged capacity (mAh), internal resistance, and charging time.
- Select Slot Information: Pritisnite SLOT button to cycle through the detailed information for each individual charging slot.
- Adjust Charging Parameters (Manual Mode):
- While a battery is charging, press the SLOT button to select the desired slot.
- Pritisnite i držite MODE button for a few seconds to enter manual setting mode.
- Pritisnite MODE button repeatedly to cycle through adjustable parameters (e.g., charging current).
- Koristite SLOT button to change the value of the selected parameter.
- Once settings are adjusted, the charger will resume charging with the new parameters.
- Završetak punjenja: The charger will automatically stop charging when the batteries are fully charged. The display will indicate completion.
- Uklonite baterije: Once charging is complete, remove the batteries from the slots.

Image: The MiBOXER C4-12 charger with four batteries inserted into its slots, demonstrating its multi-slot charging capability.

Image: The MiBOXER C4-12 smart charger illustrating its versatility by showing various devices that use the types of batteries it can charge, such as toy cars, remote controls, electronic cigarettes, electric shavers, flashlights, and microphones.
8. Održavanje
- čišćenje: Isključite punjač iz struje prije čišćenja. Koristite meku, suhu krpu za brisanje površine punjača. Ne koristite abrazivna sredstva za čišćenje ili rastvarače.
- Skladištenje: When not in use, store the charger in a cool, dry place, away from direct sunlight and moisture.
- Izbjegnite udar: Do not drop or subject the charger to heavy impact.
9. Otkrivanje problema
- Punjač se ne uključuje:
- Ensure the power adapter is securely connected to both the charger and the wall outlet.
- Provjerite da li je zidna utičnica funkcionalna.
- Baterija se ne puni:
- Check if the battery is inserted with correct polarity (+/-).
- Ensure the battery is a compatible rechargeable type.
- Clean the battery contacts and charger contacts if they appear dirty.
- The battery might be deeply discharged (0V activation should attempt to revive it, but some batteries may be beyond recovery).
- Poruka o grešci na ekranu:
- Refer to the specific error code (if displayed) in the full user manual for detailed instructions.
- Often indicates a battery fault (e.g., short circuit, over-voltage) or incorrect battery insertion. Remove and re-insert the battery.
- Charger or Battery Getting Hot:
- Some warmth is normal during charging. However, if it becomes excessively hot, immediately remove the battery and unplug the charger.
- Osigurajte odgovarajuću ventilaciju oko punjača.
10. Garancija i podrška
The MiBOXER C4-12 charger comes with a 3 godine garancije. For any quality issues, operational questions, or technical support, please contact MiBOXER customer service. We are committed to providing 100% satisfaction and support for our products.





