1. Uvod
This manual provides detailed instructions for the safe and effective use of your NEXPEAK 12V 6A Car Battery Charger, Model NC101 PRO. This intelligent charger is designed to charge and maintain 12-volt lead-acid batteries, including AGM, GEL, SLA, and Flooded types, commonly found in cars, trucks, motorcycles, lawnmowers, and marine vehicles. Please read this manual thoroughly before operation and retain it for future reference.
2. Sigurnosne informacije
Uvijek dajte prioritet sigurnosti prilikom rukovanja električnom opremom. Nepoštivanje ovih uputa može dovesti do strujnog udara, požara ili ozbiljnih povreda.
- ventilacija: Osigurajte odgovarajuću ventilaciju prilikom punjenja baterija. Baterije mogu proizvesti eksplozivne plinove.
- Zaštita očiju i kože: Always wear eye protection and protective clothing when working with batteries. Battery acid is corrosive.
- Sprječavanje iskri: Avoid creating sparks near the battery. Connect and disconnect the charger clamps only when the charger is unplugged from the AC outlet.
- polaritet: Spojite pozitivni (+) crveni clamp to the positive (+) battery terminal and the negative (-) black clamp to the negative (-) battery terminal or vehicle chassis away from the battery. Reverse polarity protection is built-in, but correct connection is crucial.
- Zaštita od prekomjernog punjenja: The charger features automatic overcharge protection, switching to float mode once the battery is fully charged.
- Oštećene baterije: Do not attempt to charge frozen, damaged, or completely discharged batteries (below 3V). The pulse repair function cannot activate or charge batteries that are completely dead.
- Izloženost vodi: Ne izlažite punjač kiši ili prekomjernoj vlazi.
- djeca: Čuvajte punjač i bateriju van domašaja dece.
3. Sadržaj paketa
Provjerite da li su sve stavke prisutne u paketu:
- NEXPEAK 12V 6A Car Battery Charger Unit
- AC Power Cable (1.4m length)
- Baterija Clamps (Crvena za pozitivno, Crna za negativno)
- Uputstvo za upotrebu

Slika 3.1: Contents of the NEXPEAK battery charger package. Includes the charger unit, power cable, and battery clamps.
4. Značajke proizvoda
The NEXPEAK NC101 PRO charger offers advanced features for efficient and safe battery management:
- 12V 6A Fast Charging: Capable of rapidly charging 12V lead-acid batteries.
- Automatic Pulse Repair: Detects battery sulfation and acid stratification, using pulse technology to restore lost battery performance.
- Sistem višestruke zaštite: Built-in safeguards against reverse polarity, sparks, overcharge, overcurrent, open circuits, short circuits, and overheating.
- Automatic Float/Maintenance Charge: Automatically enters float mode after full charge, maintaining battery voltage with a small 1A current to prevent discharge.
- Veliki LED ekran: Provides real-time information on charging status, battery voltage, struja, unutrašnja temperatura, procenttage, and selected mode (summer/winter).
- 8-Stage Inteligentno punjenje: A comprehensive charging process for optimal battery health and longevity.
- Temperaturna kompenzacija: Automatically adjusts charging parameters based on ambient temperature, switching between Summer Mode (above 28°C) and Winter Mode (below 10°C).
- Wide Application Compatibility: Suitable for various 12V lead-acid batteries in cars, trucks, motorcycles, lawnmowers, boats, and more.

Slika 4.1: The NEXPEAK charger functions as both a fast charger and a battery maintainer.

Slika 4.2: Super large color LED display with mode selection and touch switch.

Slika 4.3: Wide range of applications for the NEXPEAK battery charger.
5. Podešavanje
- Prvi pregled: Before use, inspect the charger, cables, and clamps for any damage. Do not use if damaged.
- Pripremite bateriju: Provjerite da li su terminali akumulatora čisti i bez korozije. Ako je potrebno, očistite ih žičanom četkom.
- Povezivanje baterije Clamps:
- Povežite CRVENA (+) clamp to the pozitivno (+) terminal baterije.
- Povežite CRNI (-) clamp to the negativno (-) terminal baterije. Ako punite bateriju ugrađenu u vozilo, spojite crni clamp na šasiju vozila dalje od akumulatora i dovoda goriva.
- Povežite se na napajanje: Plug the AC power cable into a standard 220-240V AC wall outlet. The charger will power on and display the current battery status.

Slika 5.1: Correct connection of battery clamps na akumulator automobila.
6. Uputstvo za upotrebu
Once connected, the charger operates largely automatically. The LED display provides essential information.
6.1. Razumijevanje LED displeja
The large LED display shows:
- Status punjenja: Indicated by a battery icon with charge percentage.
- Voltage (V): Trenutni volumen baterijetage.
- Struja (A): Charging current.
- Temperatura (°C): Internal ambient temperature, used for temperature compensation.
- Način rada: Displays 'Summer Mode' or 'Winter Mode' as automatically selected.
6.2. Automatic Charging Process (8 Stagje)
The charger employs an 8-stage intelligent charging process to optimize battery performance and lifespan:
- Desulfacija baterije: Uses high-frequency pulse current to break down lead sulfate crystals.
- soft start: Gradually increases current to protect the battery.
- Skupna naknada: Charges the battery at maximum current until it reaches approximately 80% capacity.
- apsorpcija: Naplate po dekretuasing struja da bi se baterija napunila do 100% kapaciteta.
- Analiza baterije: Tests the battery's ability to hold a charge.
- Battery Reconditioning: Applies a controlled overcharge to equalize cell voltages and improve performance.
- Naplata: Maintains the battery at a full charge with a low, constant voltage.
- Inteligentno praćenje: Continuously monitors the battery and restarts charging if voltage drops.

Slika 6.1: The 8-phase intelligent charging process.
6.3. Temperature Compensation (Summer/Winter Mode)
The charger automatically detects ambient temperature and adjusts the charging profile:
- Ljetni način rada: Activated automatically when the temperature is above 28°C for safe charging in warmer conditions.
- Zimski način rada: Activated automatically when the temperature is below 10°C for powerful charging in colder conditions.

Slika 6.2: Automatic temperature compensation for optimal charging in any climate.
6.4. Funkcija popravke impulsa
The pulse repair function is designed to restore sulfated or acid-stratified batteries. This mode is automatically engaged when the charger detects such conditions. It is important to note that this function cannot revive completely dead or severely damaged batteries.
7. Održavanje
Pravilno održavanje osigurava dugotrajnost vašeg punjača i baterija.
- čišćenje: Disconnect the charger from power and the battery before cleaning. Wipe the exterior with a soft, dry cloth. Do not use solvents or abrasive cleaners.
- Cable i Clamp inspekcija: Regularly check cables and clamps for wear, cuts, or damage. Replace if necessary.
- Skladištenje: Punjač čuvajte na hladnom i suhom mjestu kada se ne koristi. Osigurajte da su kablovi uredno namotani kako biste spriječili oštećenja.
- Održavanje baterije: For vehicles stored for extended periods, connect the charger in float mode to maintain optimal battery charge and prevent self-discharge.
8. Otkrivanje problema
Ako naiđete na probleme, pogledajte sljedeće uobičajene probleme i rješenja:
| Problem | Mogući uzrok | Rješenje |
|---|---|---|
| Punjač se ne uključuje. | No power from AC outlet; loose connection. | Check AC power source; ensure power cable is securely plugged in. |
| Baterija se ne puni. | Netačan clamp connection; battery is severely discharged/damaged; charger fault. | Provjerite ispravan polaritet (+ na +, - na -); provjerite napunjenost baterijetage is above 3V; if battery is severely damaged, it may not be chargeable. Contact support if problem persists. |
| Display shows error or warning. | Reverse polarity; short circuit; over-temperature. | Provjerite klamp connections; ensure no short circuits; allow charger to cool down if overheated. The charger's multi-protection system will indicate issues. |
| Pulse repair function not activating. | Battery is not sulfated; battery is completely dead. | The function activates automatically when needed. It cannot revive batteries below 3V. |

Slika 8.1: General protections integrated into the NEXPEAK charger for safe operation.
9. Specifikacije
| Specifikacija | Vrijednost |
|---|---|
| Brand | NEXPEAK |
| Model | NC101 PRO |
| Dimenzije proizvoda | 22 x 11.7 x 6.8 cm |
| Težina artikla | 490 grama |
| Ulazni voltage | 13 volti (AC) |
| Output Voltage | 12 volti (DC) |
| Izlazna struja | 6 Amps |
| Vrste baterija | 12V Lead-Acid (AGM, GEL, SLA, Flooded) |
| Usklađenost | CE |
10. Garancija i podrška
NEXPEAK products are manufactured to high-quality standards. For warranty information or technical support, please refer to the documentation included with your purchase or contact your retailer. Keep your proof of purchase for warranty claims.





