1. Bubuka
Thank you for choosing the Unocho 14.6V LiFePO4 Battery Charger, Model EP6012F4. This smart battery charger is designed to efficiently and safely charge 12.8V to 14.6V LiFePO4 batteries, extending their lifespan through advanced 4-stage charging technology. Please read this manual thoroughly before use to ensure proper operation and safety.
2. Parentah Kasalametan
PERHATOSAN: Baca sadaya peringatan sareng parentah kaamanan sateuacan nganggo produk ieu. Gagalna nuturkeun peringatan sareng petunjuk tiasa nyababkeun shock listrik, seuneu, sareng/atawa tatu anu serius.
- Pangisi daya ieu dirancang khusus pikeun 12.8V to 14.6V LiFePO4 batteries. Do not use it for other battery types (e.g., lead-acid, Ni-Cd, Ni-MH) as this may cause damage, fire, or explosion.
- Pastikeun carjer disambungkeun ka stop kontak anu di-ground.
- Do not expose the charger to rain, moisture, or extreme temperatures. Use in a well-ventilated, dry area.
- Hindarkeun sirkuit pondok tina terminal kaluaran.
- Do not attempt to open, modify, or repair the charger. Refer all servicing to qualified personnel.
- Always disconnect the charger from the power outlet before making or breaking connections to the battery.
- Anggo pelindung panon sareng sarung tangan nalika damel sareng batré.
- Jauhkeun tina jangkauan barudak.
3. Fitur Produk
- Téknologi Ngecas Smart: Microprocessor-controlled 4-stage charging process (Pre-Charge, Bulk, Constant Voltage, Cut-Off) automatically detects battery status and adjusts charging rate.
- Manajemén batré: Activates dormant battery BMS, automatically cuts off output when fully charged, and automatically recharges when battery level drops, ensuring optimal battery health.
- Multi-Panyalindungan: Safeguards against overcharging, short-circuiting, overheating, and reverse polarity.
- Automated Battery Maintenance: Extends battery lifespan by preventing overcharge and ensuring optimal charge levels.
- Kasaluyuan lega: Suitable for 12.8V to 14.6V LiFePO4 batteries in cars, motorcycles, ATVs, UTVs, trucks, boats, RVs, lawn tractors, electric sports equipment, lawn mowers, snowmobiles, golf carts, and more.
- Indikator anu Gampang Dipaké: 4 LED indicators display battery status (25%-100%) and fault alerts.
- Sambungan serbaguna: Includes alligator clip cables, tuning fork plug cables, and ring terminal cables for diverse needs.
4. Eusi Paket
Pastikeun yén sadaya item aya dina pakét anjeun:
- Unocho 14.6V LiFePO4 Battery Charger (Model EP6012F4)
- Kabel Daya AC
- Kabel Klip Buaya
- Cingcin Terminal Cable
- Tuning Fork Plug Cable (if applicable)
- Manual pamaké

Image: Unocho LiFePO4 Battery Charger with included alligator clip cables, ring terminal cables, and AC power cord.
5. Setup jeung Connection
Follow these steps to connect the charger to your battery:
- Pastikeun Kaamanan: Verify that the charger is unplugged from the AC power outlet.
- Pilih Cable: Choose the appropriate battery connection cable (alligator clips or ring terminals) for your battery type.
- Nyambung ka Batré:
- Nyambungkeun BEUREUM (+) positive connector from the charger to the positip (+) terminal batré.
- Nyambungkeun HIDEUNG (-) negative connector from the charger to the négatip (-) terminal batré.
Ensure a secure and correct polarity connection. Incorrect polarity can damage the battery and charger.
- Nyambungkeun Daya AC: Plug the charger's AC power cord into a standard 100-240V AC wall outlet. The charger will automatically begin the charging process.

Image: Unocho LiFePO4 Battery Charger with the AC power cable connected.
6. Operating Instructions: 4-Stage Prosés Ngecas
The Unocho charger utilizes an intelligent 4-stage charging process to optimize battery performance and longevity:

Gambar: Répréséntasi visual tina 4-stage charging process and LED indicators.
- Stage 1: Pre-Charge
In this initial stage, the battery charger applies a small current to the battery if it detects a deeply discharged state. This process helps to safely recover the battery and extend its cycle life. (LED Indicators: LED 1 ON, LEDs 2-4 OFF)
- Stage 2: Bulk Charge
The charger delivers its maximum rated current to the battery until it reaches approximately 80% of its capacity. This is the fastest charging stage. (LED Indicators: LEDs 1-4 Blinking Sequentially)
- Stage 3: Constant Voltage (Serepan)
Salila ieu stage, the battery charger limits the output voltage to 3.6V per cell (for a 4-cell LiFePO4 battery, this is 14.4V). The current gradually decreases as the battery continues to charge to its full capacity, preventing overheating and overcharging. (LED Indicators: LEDs 1-3 ON, LED 4 Blinking)
- Stage 4: Cut-Off (Float/Maintenance)
Once the battery is fully charged, the charger automatically cuts off the output. This allows the charger to remain connected to the battery indefinitely without risk of overcharging, providing a maintenance charge to keep the battery at optimal levels. (LED Indicators: LEDs 1-4 ON)
7. Indikator LED
The charger features LED indicators to display the charging status and any potential faults:
- Daya LED (Beureum): Illuminates when the charger is connected to AC power.
- Charge Status LEDs (Green, 4 indicators): Represent battery charge levels (25%, 50%, 75%, 100%).
- LED 1 ON, LEDs 2-4 OFF: Pra-Ngecas stage.
- LEDs 1-4 Blinking Sequentially: Bulk Charge stage.
- LEDs 1-3 ON, LED 4 Blinking: Konstanta Voltage (Absorption) stage.
- LEDs 1-4 ON (Solid): Battery fully charged, Cut-Off/Maintenance stage.
- Indikasi Kasalahan: If all LEDs are flashing simultaneously, check for reversed polarity or other connection issues. Disconnect and reconnect the charger.

Gambar: Top view of the Unocho charger displaying the power and charge status LED indicators.
8. Wengkuan Aplikasi
The Unocho EP6012F4 charger is compatible with 12.8V to 14.6V LiFePO4 batteries used in a wide range of applications, including but not limited to:
- mobil
- Motor
- Mobil Balap
- ATVs & UTVs
- Treuk
- Fishing Boats & RVs
- Lawn Tractors & Mowers
- Electric Sports Equipment
- Mobil salju
- Gorobag Golf
- Mobilitas Scooters
- Sapédah listrik
- Balance Cars
- Kaulinan Mobil
- UAVs (Unmanned Aerial Vehicles)

Image: The Unocho charger shown alongside examples of compatible vehicles and devices.
9. Pangropéa
To ensure the longevity and optimal performance of your Unocho battery charger:
- beberesih: Disconnect the charger from power and the battery before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use harsh chemicals or abrasive cleaners.
- Panyimpenan: Simpen carjer dina tempat anu tiis sareng garing jauh tina sinar panonpoé langsung sareng kalembaban nalika henteu dianggo.
- Pamariksaan kabel: Regularly inspect the power cord and battery connection cables for any signs of damage, fraying, or corrosion. Replace damaged cables immediately.
- Ventilasi: Ensure the charger's ventilation openings are clear and unobstructed during operation to prevent overheating.
10. Cara ngungkulan
Upami anjeun mendakan masalah sareng carjer anjeun, tingal masalah sareng solusi umum ieu:
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Charger not turning on (No Power LED) | No AC power; Faulty power cord; Charger malfunction. | Check AC outlet and power cord connection. Try a different outlet. If still no power, contact support. |
| All charge LEDs flashing simultaneously | Reversed polarity; Short circuit; Damaged battery. | Disconnect from AC power. Check battery connections for correct polarity (+ to +, - to -). Inspect cables for damage. If the issue persists, the battery may be faulty. |
| Batré teu ngecas atanapi ngecas laun | Poor connection; Battery deeply discharged (BMS protection); Battery fault. | Ensure all connections are secure. The charger may be in Pre-Charge stage for deeply discharged batteries. If the battery has a BMS, ensure it's not in protection mode. Consult battery manufacturer specifications. |
| Charger feels hot | Normal operation; Poor ventilation; Overload. | Some warmth is normal during charging. Ensure adequate ventilation around the charger. If it's excessively hot, disconnect immediately and contact support. |
11. Spésifikasi
Technical specifications for the Unocho 14.6V LiFePO4 Battery Charger (Model EP6012F4):
| Spésifikasi | Nilai |
|---|---|
| Nomer modél | EP6012F4 |
| Masukan Voltage | 100-240V AC, 50/60Hz |
| Kaluaran Voltage | 14.6V DC |
| Kaluaran Ayeuna | 4A |
| Jenis Batré | LiFePO4 (Litium Beusi Fosfat) |
| Batré Voltage Kasaluyuan | 12.8V - 14.6V |
| Pengisian Stages | 4-Stage (Pre-Charge, Bulk, Constant Voltage, Cut-Off) |
| Fitur panyalindungan | Overcharge, Short-Circuit, Overheat, Reverse Polarity |
| Dimensi produk | 4.72 x 1.26 x 2.64 inci (12 x 3.2 x 6.7 cm) |
| Item Beurat | 1.32 pon (0.6 kg) |
| Warna | Hideung |

Image: The back label of the charger displaying model number, input/output specifications, and certifications.
12. Garansi jeung Rojongan
Unocho products are manufactured to high-quality standards. For warranty information or technical support, please refer to the warranty card included with your product or contact Unocho customer service through the retailer where the product was purchased. Please have your model number (EP6012F4) and purchase date ready when contacting support.