Nitecore UMS4 Intelligent USB Four-Slot Quick Battery Charger Instruction Manual

1. Увод

The Nitecore UMS4 is an intelligent USB four-slot quick battery charger designed for a wide range of rechargeable batteries. It features an LCD display for real-time charging information, automatic battery type detection, and optimized charging programs. This manual provides essential information for safe and efficient use of your UMS4 charger.

Image: The Nitecore UMS4 charger in front of a dark background with lightning.

2. Подешавање

To begin using your Nitecore UMS4 charger, follow these steps:

1. Прикључите напајање: Connect the charger to a power source using a USB cable. The UMS4 is compatible with various mobile power sources, including USB adapters, power banks, and solar panels. For optimal performance and quick charging, use a Quick Charge (QC) 3.0 enabled adapter.

Image: The top of the UMS4 where various input sources can be plugged in, including USB adapter, power bank, and solar panel.

Image: A LumenTac QC3.0 Charging Adapter, recommended for quick charging.

3. Упутство за употребу

3.1. Баттери Инсертион

Insert your rechargeable batteries into the available charging slots. The charger is designed to accommodate various battery sizes and types. Ensure correct polarity when inserting batteries.

Image: The UMS4 with four batteries correctly inserted into its charging slots.

3.2. Automatic Detection and Intelligent Charging

The UMS4 automatically detects the battery type (Li-ion, IMR, LiFePO4, Ni-MH, Ni-Cd) and selects the appropriate charging current and voltage. It features an intelligent charging system that applies the correct charging mode (CC, CV, and -dV/dt) based on the battery's characteristics.

Image: The UMS4's screen displaying the current charging mode as CV (Constant Voltagи).

3.3. Информације о ЛЦД екрану

The bright LCD display provides real-time charging information for each slot. You can view:

• Статус пуњења: Indicates if the battery is charging, fully charged, or has an error.
• Здравље батерије: Displays 'Good' or 'Poor' based on internal resistance.
• Режим пуњења: Shows CC (Constant Current), CV (Constant Voltage), or -dV/dt.
• Волtage: Тренутна запремина батеријеtage.
• тренутно: Current charging current in mA.
• Наплаћена запремина: Укупно напуњено mAh.
• Време пуњења: Протекло време пуњења.

Image: The LCD display of the UMS4 providing real-time charging information.

Слика: прamples of different information screens available on the UMS4 display.

3.4. Manual Charging Settings

While the UMS4 is intelligent enough to handle most batteries automatically, you can manually adjust charging parameters if needed:

1. Уђите у режим подешавања: Long press the 'C' button to enter the Charging Setting Mode.
2. Опције циклуса: Tap the 'C' button again to cycle between charging current and charging voltagе избор.
3. Подесите подешавања: When the desired setting is flashing, press the 'V' button to adjust the value (e.g., Charging Voltage Selection: 3.7V / 4.2V / 4.3V; Charging Current Selection: 300mA - 3000mA).
4. Изађите из режима подешавања: Long press the 'C' button again to return to charging.

Image: The UMS4 screen showing voltage selection options (4.3V, 4.2V, 3.7V) for manual adjustment.

3.5. Quick Charge Functionality

When connected to a Quick Charge (QC) enabled power adapter, the UMS4 can achieve high-speed charging. It can reach a single slot maximum output of 3000mA, allowing a 3,500mAh battery to charge to 80% in approximately 55 minutes.

Image: The UMS4 demonstrating a single slot maximum output of 3000mA, charging a 3,500mAh battery to 80% in 55 minutes.

3.6. IMR Battery Optimization

The UMS4 incorporates a specially optimized IMR battery charging program. This program monitors the entire charging process to ensure the cut-off voltage remains within safe limits, thereby extending the lifespan of IMR batteries.

Image: The UMS4 charging IMR batteries, highlighting its optimized charging program.

3.7. Compatible Battery Types

The Nitecore UMS4 is compatible with a wide range of rechargeable batteries:

4. Одржавање

To ensure the longevity and optimal performance of your Nitecore UMS4 charger:

• Keep the charger clean and dry. Avoid exposure to water or excessive humidity.
• Clean the charging contacts periodically with a dry, soft cloth to ensure good electrical connection.
• Чувајте пуњач на хладном и сувом месту када га не користите.
• Do not attempt to disassemble or modify the charger, as this will void the warranty and may cause damage or injury.

КСНУМКС. Решавање проблема

If you encounter issues with your UMS4 charger, refer to the following common problems and solutions:

• "EE EE" Error Display: This error message indicates that an IMR battery is over-discharged or the battery is damaged.

Image: The UMS4 display showing the "EE EE" error for an over-discharged IMR battery.

Image: The UMS4 display showing the "EE EE" error for a damaged battery.

• Пуњач се не укључује: Ensure the power adapter is securely connected to both the charger and a working power outlet. Try a different USB cable or power adapter if available.
• Батерија се не пуни: Verify that the battery is inserted with correct polarity. Ensure the battery type is compatible with the UMS4. Clean battery contacts if dirty.

6. Спецификације

7. Безбедносне информације

The Nitecore UMS4 charger is designed with safety in mind and is certified by various international standards:

• Certified by RoHS, CE, FCC, and CEC.
• Осигурано широм света од Пинг Ан Инсуранце (Гроуп) Цомпани оф Цхина, Лтд.
• Features reverse polarity protection and short circuit protection.
• Automatic termination upon charging completion to prevent overcharging.
• Направљен од издржљивих и ватроотпорних ПЦ материјала.

Always use the charger in a well-ventilated area and avoid covering it during operation. Do not charge non-rechargeable batteries.

8. Видео демонстрација производа