DLYFULL UM4
DLYFULL UM4 USB Multi-Charger Instruction Manual
Модел: УМ4
1. Увод
Thank you for choosing the DLYFULL UM4 USB Multi-Charger. This intelligent charger is designed to safely and efficiently charge a wide range of rechargeable batteries, including Li-ion, LiFePO4, and Ni-MH/Ni-Cd types. It features four independent charging slots and a clear display for monitoring the charging process. Please read this manual thoroughly before use to ensure proper operation and to maximize the lifespan of your batteries and charger.
2. Безбедносне информације
- Use this charger only for the specified battery types and sizes. Attempting to charge incompatible batteries may result in damage to the charger, batteries, or personal injury.
- Do not expose the charger to water, high humidity, or extreme temperatures.
- Avoid short-circuiting the battery slots.
- Не растављајте нити модификујте пуњач. Сво сервисирање препустите квалификованом особљу.
- Чувајте пуњач ван домашаја деце и кућних љубимаца.
- Обезбедите одговарајућу вентилацију током пуњења. Не покривајте пуњач.
- Искључите пуњач из извора напајања када га не користите или пре чишћења.
- If any abnormal conditions occur (e.g., smoke, unusual smell, excessive heat), immediately disconnect the charger from the power source and remove the batteries.
3. Производ је готовview

Слика 3.1: Предња страна view of the DLYFULL UM4 Multi-Charger, showing the digital display and four independent battery charging slots.
The DLYFULL UM4 features a clear LCD display that provides real-time information on each battery's charging status, voltage, current, and capacity. It has four independent slots, allowing you to charge different battery types and sizes simultaneously.

Слика 3.2: Страна view of the DLYFULL UM4 Multi-Charger, highlighting the USB Type-C input port for power connection.
The charger is powered via a universal USB Type-C port, offering convenient connectivity to various power sources such as USB wall adapters, power banks, or computer USB ports. The input requirement is DC 5V / 2A.

Слика 3.3: Дно view of the DLYFULL UM4 Multi-Charger, showing ventilation holes for heat dissipation and product information labels.
The bottom of the charger includes ventilation holes to ensure efficient heat dissipation during operation, contributing to the safety and longevity of the device.
4. Спецификације
| Феатуре | Опис |
|---|---|
| Инпут | DC 5V / 2A (USB Type-C) |
| Output Current (per slot) | Li-ion 4.20V, LiFePo4 3.65V: |
| 4 Slots in use: 500mA per slot | |
| 3 Slots in use: 650mA per slot | |
| 2 Slots in use: 1A per slot | |
| 1 Slot in use: 2A per slot | |
| Ni-MH 1.48V: 1A per slot | |
| Радна температура | 0°Ц до 40°Ц |
| Li-ion Max Protection Voltage | КСНУМКСВ ± КСНУМКСВ |
| Ni-MH Max Protection Voltage | КСНУМКСВ ± КСНУМКСВ |
| Компатибилни типови батерија | Li-ion (3.6V / 3.7V), LiFePo4 (3.2V), Ni-MH (1.2V) |
| Compatible Battery Sizes | 10340, 14500, 16340 (RCR123A), 17500, 17650, 17670, 18490, 18500, 18650, 20700, 21700, 22650, 26500, 26650, Size 2 (C), Size 3 (AA), Size 4 (AAA), SC |
| Напомена | Up to two Size 2 (C) Ni-MH batteries can be charged simultaneously. |

Figure 4.1: Original technical specifications table (Japanese) for reference.
5. Подешавање
5.1 Повезивање напајања
- Locate the USB Type-C input port on the side of the DLYFULL UM4 charger.
- Connect a USB Type-C cable (not included) to the charger's input port.
- Connect the other end of the USB cable to a compatible DC 5V / 2A USB power adapter (e.g., a smartphone charger, power bank, or computer USB port).
- Once connected, the charger's display will illuminate, indicating it is ready for use.
5.2 Уметање батерија
- Ensure the battery's positive (+) and negative (-) terminals match the polarity indicators within the charger slots.
- Gently insert the battery into an available slot. The spring-loaded mechanism will secure the battery in place.
- The charger will automatically detect the battery type (Li-ion, LiFePO4, or Ni-MH) and begin the charging process.
6. Упутство за употребу
6.1 Automatic Detection and Charging
- Upon inserting a battery, the DLYFULL UM4 charger automatically identifies the battery type and initiates the appropriate charging algorithm.
- The display will show real-time charging parameters for each slot, including voltage (V), charging current (A), and charged capacity (mAh).
- Процес пуњења ће се аутоматски зауставити када се батерија потпуно напуни.
6.2 Приказ информација
The LCD display provides the following information for each slot:
- Тип батерије: Indication of Li-ion, LiFePO4, or Ni-MH/Ni-Cd.
- Волtagе (В): Цуррент волtagе батерије.
- Струја (А): Current charging rate. This adjusts based on the number of active slots.
- Капацитет (мАх): Accumulated charged capacity.
- Статус пуњења: Visual indicator of charging progress.
- Низак унос: An alert if the input power is insufficient (e.g., less than 2A).
7. Одржавање
- Чишћење: Искључите пуњач из напајања пре чишћења. Користите меку, суву крпу за брисање површине. Не користите абразивна средства за чишћење или раствараче.
- Складиштење: Чувајте пуњач на хладном и сувом месту даље од директне сунчеве светлости и екстремних температура.
- инспекција: Periodically inspect the charger and cable for any signs of damage. Do not use if damaged.
КСНУМКС. Решавање проблема
- Пуњач се не укључује:
- Ensure the USB Type-C cable is securely connected to both the charger and the power source.
- Verify that the power adapter is functioning and provides DC 5V / 2A output.
- Покушајте са другим УСБ каблом или адаптером за напајање.
- Battery not charging / "Low Input" displayed:
- Check if the battery is inserted with correct polarity.
- Ensure the battery is compatible with the charger (type and size).
- The "Low Input" message indicates insufficient power. Use a power adapter that can supply a full 2A.
- Clean the battery contacts and charger contacts if they appear dirty.
- Charger or batteries getting excessively hot:
- Immediately disconnect power and remove batteries.
- Уверите се да је пуњач у добро проветреном простору и да није покривен.
- Verify that the batteries are not damaged or counterfeit.
- If the issue persists, discontinue use and contact support.
9. Гаранција и подршка
DLYFULL products are manufactured with high-quality standards. For warranty information or technical support, please refer to the retailer where you purchased the product or visit the official DLYFULL webсајт. Молимо вас да сачувате доказ о куповини за потребе гаранције.