1. Продукт закінчивсяview
The Shutao 4-Channel 18650 Battery Capacity Tester is designed for comprehensive analysis of 18650 lithium batteries. It features four independent channels, allowing simultaneous charging, discharging, and capacity testing. This device also includes internal resistance measurement and automatic cycling functions to optimize battery performance and assess health.

малюнок 1: закінченоview of the Shutao 4-Channel 18650 Battery Capacity Tester. This image shows the device from an angled perspective, highlighting the four battery slots, the central cooling fan, and the display screen.
2. Вміст упаковки
Перевірте наявність усіх предметів у вашій упаковці:
- 1 x 18650 Lithium Battery Capacity Tester Module
3. Ідентифікація компонента
Familiarize yourself with the various components and interfaces of the tester.

малюнок 2: Labeled diagram of the tester's components. This image provides a top-down view of the device with numbered labels pointing to specific parts for easy identification.
- Type-C 5V Power Supply Interface (Input 1)
- Type-C 5V Power Supply Interface (Input 2)
- Channel 1 Battery Holder
- Channel 2 Battery Holder
- Channel 3 Battery Holder
- Channel 4 Battery Holder
- Channel 1 External Terminal
- Channel 2 External Terminal
- Channel 3 External Terminal
- Channel 4 External Terminal
- Вентилятор радіатора
- Дисплей монітора
- Menu /M Key
- Adjust /S Key
- Start/Stop /R/S Button
- Channel /CHN Key
- CHN1/1 Channel Status Indicator
- CHN2/2 Channel Status Indicator
- CHN3/3 Channel Status Indicator
- CHN4/4 Channel Status Indicator
The display provides real-time information during operation:

малюнок 3: Display interface explanation. This image shows a close-up of the tester's screen, with numbered labels indicating what each displayed value represents.
- У режимі реального часу Voltage
- Поточний у реальному часі
- Cumulative Capacity (mAh)
- Accumulated Energy (mWh)
- Battery Internal Resistance (mR)
- Cumulative Running Time
- Індикація каналу
- Status Indicator (e.g., STA:STOP)
- Mode Menu (e.g., MODE:AUTO)
- Зупинити розряд Об'ємtage
- Cycles (LOOP)
4. Налаштування
- Підключення живлення: Connect the tester to a 5V DC power source using one of the two Type-C interfaces. An adapter and cable are typically included.
- Вставлення батареї: Insert flat-top 18650 batteries into the designated battery holders (3, 4, 5, 6). Ensure correct polarity (+ and -). The tester supports flat-top 18650 batteries.
- Стабілізація: After installing a battery, allow a few seconds for the voltage and internal resistance readings on the display to stabilize before proceeding with tests.
5. Інструкція з експлуатації
The tester allows for independent operation of its four channels.

малюнок 4: Display and control buttons. This image provides a detailed view of the tester's screen and the four control buttons located below it, used for navigation and operation.
5.1. Basic Navigation and Channel Selection
- Використовуйте Channel /CHN Key (16) to switch between the four independent channels (CHN 1 to CHN 4).
- The Menu /M Key (13) is used to enter or exit menu settings.
- The Adjust /S Key (14) is used to change values or select options within a menu.
- The Start/Stop /R/S Button (15) initiates or terminates a test cycle.
5.2. Automatic Charge and Discharge Cycles
The tester supports fully automatic charging and discharging cycles (1-9 cycles adjustable in auto mode).
- Select the desired channel using the Channel /CHN Key.
- Натисніть Menu /M Key щоб перейти до вибору режиму.
- Використовуйте Adjust /S Key to select 'AUTO' mode.
- Adjust the number of cycles (LOOP: 1-9) using the Adjust /S Key якщо потрібно.
- Натисніть Start/Stop /R/S Button to begin the automatic cycle. The charging process automatically stops when the battery is full.
5.3. Internal Resistance Measurement
The device utilizes the DC two-wire method to provide reference internal resistance values.
- For the most accurate reading, measure internal resistance when the battery is fully charged.
- The internal resistance value is displayed as 'mR' on the screen (5).
5.4. Setting Stop Discharge Voltage
You can choose from 11 stop-discharge voltage levels (2.5V to 3.5V).
- Виберіть потрібний канал.
- Enter the menu using the Menu /M Key.
- Navigate to the 'STOP' voltage налаштування.
- Використовуйте Adjust /S Key to select the desired stop discharge voltage (2.5V, 2.6V, ..., 3.5V).
- Підтвердьте налаштування та вийдіть із меню.
5.5. Важливі примітки щодо використання
- Discharge current is fixed at a maximum of approximately 1A (non-adjustable, non-constant current).
- Зарядка випtage is fixed at 4.2V.
- This tester is не сумісний with LiFePO4 batteries.
6. Інформація про безпеку
The device incorporates several safety features to ensure safe operation:
- Захист від перегріву: The integrated radiator fan (11) and internal sensors help prevent the device from overheating during operation.
- Автоматичне вимкнення: Settings are automatically saved in case of power loss.
- Charge Cutoff: Automatic charge cutoff prevents overcharging of batteries.
- Стоп розряду: Configurable stop discharge voltage prevents over-discharging.
Always ensure correct battery polarity when inserting batteries to prevent damage to the device or batteries.
7. Технічне обслуговування
- Тримайте пристрій чистим та без пилу. Використовуйте для очищення м’яку суху тканину.
- Avoid exposing the tester to moisture or extreme temperatures.
- Ensure the cooling fan (11) is not obstructed to maintain proper airflow.
- Коли пристрій не використовується, зберігайте його в сухому прохолодному місці.
8. Вирішення проблем
- Internal Resistance Readings Appear High at Low Voltages: If internal resistance readings seem unusually high, reinstall the battery. This can often provide a more accurate measurement.
- Пристрій не вмикається: Ensure the Type-C power cable is securely connected to a functional 5V DC power source. Try a different cable or adapter if necessary.
- Батарею не виявлено: Verify that the battery is correctly inserted with the correct polarity and that it is a compatible 18650 flat-top lithium battery.
9. Технічні характеристики
| Особливість | Специфікація |
|---|---|
| Бренд | Шутао |
| Модель | B0FSZYNBRH |
| Сумісність акумулятора | 18650 Flat-Top Lithium Batteries (Not compatible with LiFePO4) |
| Канали | 4 незалежні канали |
| Вхідна потужність | Dual Type-C, DC 5V |
| Зарядка Voltage | Фіксований 4.2 В |
| Струм розряду | Max ~1A (Fixed, non-adjustable, non-constant current) |
| Зупинити розряд Об'ємtage | Adjustable (2.5V to 3.5V, 11 levels) |
| Автоматичні цикли | 1-9 cycles (Adjustable in AUTO mode) |
| Випробування внутрішнього опору | DC Two-Wire Method |
| Включені компоненти | Battery capacity tester module |

малюнок 5: Device dimensions. This image shows the length and width of the tester, indicating measurements of 147mm (5.78 inches) and 102mm (4.00 inches).
10. Гарантія та підтримка
For warranty information and technical support, please refer to the seller's policies or contact the manufacturer directly. Specific warranty details are not provided in this manual.