1. Okwu mmalite
The NEXPEAK NC215 is a versatile 12V/24V 15A smart pulse repair battery charger designed for a wide range of vehicles and battery types. It features a 9-stage charging process, intelligent temperature compensation, and multiple safety protections to ensure efficient and safe charging and maintenance of your batteries. This manual provides essential information for the safe and effective use of your NC215 charger.

Figure 1: NEXPEAK NC215 Smart Battery Charger
2. Ozi nchekwa
WARNING: Read all safety warnings and instructions before using this product. Failure to follow the warnings and instructions may result in electric shock, fire, and/or serious injury.
- This charger is for indoor use only. Protect it from rain and moisture.
- Ensure the charger is connected to a power outlet with the correct polarity.
- Do not charge LiFePO4 batteries without a Battery Management System (BMS).
- Avoid carrying the charger with the vehicle to prevent shock or damage.
- Always disconnect the AC power before connecting or disconnecting the battery clamps.
- Ensure good ventilation during charging. Do not cover the charger.
- Debe ebe ụmụaka na-apụghị iru.
- Ejila chaja ma ọ bụrụ na ọ dapụrụ ma ọ bụ mebie ya.
- Ngwaahịa a nwere ike ikpughe gị na kemịkalụ gụnyere lead, nke steeti California mara na ọ na-ebute ọrịa kansa na nkwarụ ọmụmụ ma ọ bụ mmerụ ahụ ọmụmụ ọzọ. Maka ozi ndị ọzọ gaa na www.P65Warnings.ca.gov.
3. Ngwaahịa gafereview
The NEXPEAK NC215 features a robust design with an intuitive LCD display and multiple charging modes. It is equipped with a powerful cooling system and various smart protections.
Akụkụ ndị bụ isi:
- High-Speed Quick Charge: 12V/15A, 24V/8A output for faster charging.
- Smart Battery Trickle Charger: Maintains batteries over months, auto-detects voltage, and restarts charging if voltage dara n'okpuru 12.5V.
- Ultra Clear Large Color Screen: Displays charging current, voltage, temperature, and charging modes.
- 9-StagNchaji Smart: Optimized for efficiency and safety.
- Intelligent Temperature Compensation: Automatically adjusts charging modes based on ambient temperature (Summer Mode & Winter Mode).
- 8 Smart Protections: Smart Control, Temp Compensation, Reverse Protection, Cooling System, Overcurrent, Fireproof Material, Overvoltage, Short Circuit.

Figure 2: Ultra Clear Large Color Screen Display

Figure 3: 8 Smart Protections
4. Nkọwapụta
| Njirimara | Nkọwapụta |
|---|---|
| Nlereanya | NEXPEAK NC215 |
| Ihe onwunwe | Plastic shei |
| Ntinye Voltage | AC110-230V (50-60Hz) |
| Mmepụta ugbu a | DC12V 15A / 24V 8A (Max) |
| Mmepụta Voltage | 12V-15.5V / 24V-31V (-15°C~45°C voltage automatic compensation) |
| Applicable Battery Capacity (12V) | 2Ah-200Ah Lead-acid battery |
| Applicable Battery Capacity (24V) | 2Ah-100Ah Lead-acid battery |
| Ụdị batrị akwadoro | Most types of lead-acid batteries including Calcium, GEL, AGM, WET, EFB, and LiFePO4. |
| Akụkụ | 155mm x 88mm x 66mm (6.1" x 3.4" x 2.6") |
| Nha ịbụ | 0.72kg (630g listed in desc.html, using 0.72kg from PRODUCT_PACKAGE) |
| Ogologo ahịrị mmepụta | 65cm |
| Ogologo Ahịrị ntinye | 150cm |
| Na-ajụ oyi | Onye ofufe |
| Nchedo | Voltage detection, Switchmode technology, Polarity protection, Output short protection, Non-battery link protection, Over voltage nchebe, N'elu okpomọkụ nchedo. |
Note: The size of the product is subject to slight manual measurement variations. The appearance color of the product shall prevail.
5. Nhazi
- Kwadebe batrị: Ensure the battery terminals are clean and free of corrosion. If charging a wet cell battery, check the electrolyte level and top up with distilled water if necessary.
- Jikọọ chaja na batrị:
- Connect the RED (+) positive clamp gaa na njedebe dị mma nke batrị ahụ.
- Connect the BLACK (-) negative clamp na njedebe na-adịghị mma nke batrị ahụ.
- Gbaa mbọ hụ na njikọ dị nchebe.

Figure 4: Connecting the Charger to a Battery
- Jikọọ na Ike: Plug the charger's AC power cord into a suitable electrical outlet. The charger will power on and display information on the LCD screen.
6. Ntuziaka ọrụ
Automatic Mode Detection:
The charger automatically detects the battery voltage (12V or 24V) and adjusts the charging parameters accordingly. It also features intelligent temperature compensation, automatically switching between Summer Mode (above 28°C) and Winter Mode (below 10°C) for optimal charging in different climates.

Figure 5: Intelligent Temperature Compensation
Selecting Charging Modes:
Press the 'MODE' button on the charger to cycle through the available charging modes. The LCD screen will indicate the selected mode:
- STD (Standard): For standard lead-acid batteries.
- AGM/LiFePO4: For AGM, Gel, EFB, and LiFePO4 batteries.
- moto: For smaller 12V motorcycle batteries.
- TKL (Trickle Charge): For long-term maintenance charging.
- REPAIR (Pulse Repair): For desulfation and reconditioning of deeply discharged or sulfated batteries.

Figure 6: Charging Mode Selection
9-Stage Smart Charging Process:
The charger employs a sophisticated 9-stage charging algorithm for optimal battery health and longevity:
- Battery Desulfation: Removes sulfate deposits from battery lead plates.
- Soft Start Charging: Gradually introduces current to the battery.
- Nchaji buru ibu: Charges the battery to approximately 80% capacity at maximum current.
- Absorption Charging: Charges the battery to 100% at a decreasing current.
- Nchaji aghụghọ: Maintains the battery at full charge with a small current.
- Nnwale batrị: Checks battery condition.
- Recondition Charging: Further reconditions the battery if needed.
- Monitor and Analysis: Continuously monitors battery status.
- Float & Maintenance Charging: Keeps the battery at optimal voltage for extended periods.

Foto nke 7: 9-Stage Smart Charging Diagram
Vidiyo ngwaahịa:
Video 1: NEXPEAK NC215 Smart Battery Charger Features Overview
7. Nlekọta
- Nhicha: Wipe the charger's exterior with a soft, dry cloth. Do not use harsh chemicals or abrasives.
- Nchekwa: Debe chaja ahụ n'ebe dị jụụ ma kpọọ nkụ mgbe a naghị eji ya. Hụ na eriri ndị ahụ dị n'otu ebe ma ghara ịgbagọ agbagọ.
- Nyocha USB: Regularly inspect the input and output cables, as well as the battery clamps, for any signs of damage, fraying, or corrosion. Replace if damaged.
- Igwe ikuku: Ensure the cooling fan and vents are free from dust and debris to maintain proper airflow.
8. Nchọpụta nsogbu
- Chaja anaghị agba ọkụ: Check if the power cord is securely plugged into both the charger and the electrical outlet. Ensure the outlet is live.
- No charging activity: Gbaa mbọ hụ na batrị ahụ clamps are correctly and securely connected to the battery terminals (red to positive, black to negative). The charger has non-battery link protection.
- Ozi mperi na ngosipụta: Refer to the specific error code (if any) on the LCD. Common issues include reverse polarity (reconnect clamps correctly), overvoltage (batrị voltage too high for selected mode), or short circuit (check for exposed wires or faulty connections).
- Nchaji nwayọ: Ensure the correct charging mode is selected for your battery type. Check the battery's capacity (Ah) to ensure it's within the charger's recommended range.
- Charger gets hot: Some heat is normal during operation. The NC215 has a powerful cooling system. If it becomes excessively hot or shuts down, ensure vents are clear and ambient temperature is within operating limits.
9. Ndụmọdụ onye ọrụ
- Motorcycle Batteries: The charger can charge motorcycle batteries. For 12V motorcycle batteries, ensure the capacity is between 2Ah-200Ah. Select the 'MOTORCYCLE' mode for optimized charging.
- Battery Capacity Check: Lelee ya mgbe niile Amp-hour (Ah) capacity of your battery before charging to ensure it falls within the charger's specified range (12V: 2Ah-200Ah; 24V: 2Ah-100Ah).
- Nchekwa ogologo oge: Use the 'TKL' (Trickle Charge) mode for maintaining batteries during periods of inactivity, such as winter storage for vehicles or boats.
- Pulse Repair Function: The 'REPAIR' mode is effective for older, deeply discharged, or sulfated batteries. However, it may not revive all batteries, especially those with internal damage.
10. Ihe ngwugwu
Upon opening the retail box, you should find the following items:
- 1x NEXPEAK NC215 15A Car Battery Charger
- 1x Cable Clip Set (with positive and negative clamps)
- 1 x Akwụkwọ ntuziaka onye ọrụ (akwụkwọ a)
- Igbe Ahịa 1x

Foto nke 8: Ihe dị n'ime igbe ahụ
11. Akwụkwọ ikike na nkwado
NEXPEAK products are manufactured to high-quality standards. For any technical assistance or warranty inquiries, please contact your retailer or the manufacturer's customer support. Keep your purchase receipt as proof of purchase.





