1. Introduzione
This manual provides detailed instructions for the safe and efficient operation of your NEXPEAK NC315 15Amp e NC202 10Amp Battery Chargers. These intelligent pulse repair chargers are designed to charge and maintain various 12-volt and 24-volt batteries, including LiFePO4, lead-acid (AGM, GEL, SLA, Flooded) batteries found in cars, trucks, SUVs, motorcycles, lawnmowers, and marine vehicles. Please read this manual thoroughly before use and retain it for future reference.

Image 1: NEXPEAK NC315 (orange) and NC202 (red) Battery Chargers.
2. Informazioni importanti sulla sicurezza
WARNING: Always follow safety precautions when working with batteries and electrical equipment. Failure to do so may result in serious injury or property damage.
- Indossare protezioni per gli occhi e indumenti protettivi.
- Assicurare una ventilazione adeguata durante la ricarica.
- Tenere il caricabatterie lontano da materiali infiammabili.
- Non esporre il caricabatterie alla pioggia o all'umidità.
- Connect the charger to the battery terminals correctly (positive to positive, negative to negative). The charger includes reverse polarity protection.
- Non tentare di caricare batterie congelate o danneggiate.
- Tenere fuori dalla portata dei bambini.
3. Caratteristiche principali del prodotto
- Compatibilità versatile della batteria: Charges all 12-volt and 24-volt LiFePO4 or lead-acid automotive, marine, and deep-cycle batteries, including AGM, GEL, SLA, and Flooded types.
- Ricarica rapida ad alta velocità: NC315 offers 12V 15-Amp e 24V 8-Amp charging. NC202 offers 12V 10-Amp e 24V 5-Amp ricarica.
- Aggiornato 1.75Amp Battery Trickle Charger: Presenta un 9-stage charging process to extend battery cycle time and automatically enters trickle/float charging mode after full charge.
- Schermo LCD a colori luminoso: Displays charging and battery status, including charge voltage and current, internal temperature (℉), charge percentage, summer mode, and winter mode.
- Overall Charging Protections: Smart control with temperature compensation, reverse protection, cooling system, overcurrent, fireproof material, overcharge, and short circuit protection.
- Riparazione a impulsi ad alta efficienza: Automatically detects battery sulfation and acid stratification, using pulse repair to restore lost battery performance. Note: Cannot activate or charge totally dead batteries.
4. Impostazione
- Collegamento alla batteria: Attaccare il rosso (+) clamp al terminale positivo della batteria e al polo nero (-)amp al terminale negativo della batteria. Assicurarsi che il collegamento sia saldo.
- Connettiti all'alimentazione: Plug the charger's AC input cable into a standard 100-240 volt wall outlet.
- Seleziona la modalità di ricarica: Il caricabatterie rileverà automaticamente il voltage (12V or 24V). Press the 'MODE' button to cycle through the available charging modes (Car/Boat, AGM/LiFePO4, Moto, Repair) to select the appropriate mode for your battery type.

Image 2: NEXPEAK NC315 connected to a lead-acid battery for charging.
5. Istruzioni per l'uso
Once connected and the mode is selected, the charger will begin its intelligent multi-stage charging process. The LCD screen will display real-time information.
5.1. Understanding Charging Modes
- Modalità Auto/Barca: Suitable for standard 12V/24V lead-acid batteries in cars, boats, and other vehicles.
- Modalità AGM/LiFePO4: Optimized for AGM and LiFePO4 batteries.
- Modalità Moto: Designed for 12V/24V motorcycle batteries and small capacity lead-acid batteries.
- Modalità di riparazione: Utilizes pulse technology to detect and reverse battery sulfation and acid stratification, aiming to restore lost battery performance. This mode is typically a longer process.

Image 3: The NC315 charger's display showing various mode selections.
5.2. Temperature Compensation (Summer/Winter Mode)
Il caricabatterie rileva automaticamente la temperatura ambiente e regola il volume di caricatage accordingly. This ensures optimal charging performance and battery longevity in both hot (Summer Mode) and cold (Winter Mode) climates.

Image 4: The NC202 charger's temperature compensation feature, showing automatic adjustment for summer and winter conditions.
5.3. Charging Process (NC315 - 9-Stage, NC202 - 8-Stage)
The chargers employ a multi-stage charging process to ensure thorough and safe charging. The NC315 features a 9-stage process, while the NC202 uses an 8-stage process. These stages typically include desulfation, soft start, bulk charge, absorption, battery analysis, recondition, float charge, and smart monitoring.

Image 5: Diagram of the NC315's 9-stage processo di ricarica intelligente.

Image 6: Diagram of the NC202's 8-stage processo di ricarica intelligente.
5.4. Video ufficiale del prodotto
Video 1: Quick Battery Charger - An overview of the NEXPEAK charger's features and operation.
6. Manutenzione
- Pulizia: Scollegare il caricabatterie dall'alimentazione e dalla batteria prima di pulirlo. Pulire l'esterno con un panno morbido e asciutto.amp stoffa. Non utilizzare prodotti chimici aggressivi o abrasivi.
- Magazzinaggio: Conservare il caricabatterie in un luogo fresco e asciutto quando non lo si utilizza. Assicurarsi che i cavi siano ben avvolti per evitare danni.
- Cura della batteria: Regularly check battery fluid levels (for flooded batteries) and keep terminals clean and free of corrosion.
7. Risoluzione Dei Problemi
- Il caricabatterie non si accende: Ensure the AC power cable is securely plugged into a working outlet. Check for any damage to the cable or charger.
- No Charge Indication: Verificare che la batteria sia caricaamps are correctly connected to the battery terminals (red to positive, black to negative). Ensure the battery is not completely dead, as the pulse repair function may not revive severely depleted batteries.
- Messaggio di errore sullo schermo: Refer to the specific error code displayed on the LCD screen. Consult the full user manual for detailed explanations and solutions for each code.
- Ricarica lenta: Ensure the correct charging mode is selected for your battery type. Check the battery's health; older or damaged batteries may charge slower or not hold a charge effectively.
8. Specifiche
- Modello: NC315 (15Amp), NC202 (10Amp)
- Ingresso volumetage: 100-240V AC
- Volume di uscitatage: 12V / 24V DC (rilevamento automatico)
- Charging Current (NC315): 12V 15A, 24V 8A
- Charging Current (NC202): 12V 10A, 24V 5A
- Corrente di carica di mantenimento: 1.75A
- Tipi di batteria: LiFePO4, piombo-acido (AGM, GEL, SLA, allagato)
- Ricarica Stages: NC315 (9-stage), NC202 (8-stage)
- Display: Ampio schermo LCD a colori
- Protezioni: Temperature compensation, reverse polarity, overcurrent, overcharge, short circuit, fireproof material.
9. Garanzia e supporto
NEXPEAK products are designed for reliability and performance. For any quality issues, a new replacement is available. For detailed warranty information, technical support, or customer service inquiries, please refer to the contact information provided in your product packaging or visit the official NEXPEAK websito.
Per maggiori informazioni, visita il NEXPEAK Store.