1. Koniec produktuview
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.

Rysunek 1: Nadview 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. Zawartość opakowania
Sprawdź, czy w przesyłce znajdują się wszystkie elementy:
- 1 x 18650 Lithium Battery Capacity Tester Module
3. Identyfikacja komponentów
Familiarize yourself with the various components and interfaces of the tester.

Rysunek 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
- Wentylator chłodnicy
- Monitoruj wyświetlacz
- 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:

Rysunek 3: Display interface explanation. This image shows a close-up of the tester's screen, with numbered labels indicating what each displayed value represents.
- Vol . w czasie rzeczywistymtage
- Prąd w czasie rzeczywistym
- Cumulative Capacity (mAh)
- Accumulated Energy (mWh)
- Battery Internal Resistance (mR)
- Cumulative Running Time
- Wskazanie kanału
- Status Indicator (e.g., STA:STOP)
- Mode Menu (e.g., MODE:AUTO)
- Stop Discharge Voltage
- Cycles (LOOP)
4. Konfiguracja
- Podłączenie zasilania: Connect the tester to a 5V DC power source using one of the two Type-C interfaces. An adapter and cable are typically included.
- Wkładanie baterii: 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.
- Stabilizacja: 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. Instrukcja obsługi
The tester allows for independent operation of its four channels.

Rysunek 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
- Użyj Channel /CHN Key (16) to switch between the four independent channels (CHN 1 to CHN 4).
- Ten Menu /M Key (13) is used to enter or exit menu settings.
- Ten Adjust /S Key (14) is used to change values or select options within a menu.
- Ten 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).
- Wybierz żądany kanał za pomocą Channel /CHN Key.
- Naciśnij Menu /M Key aby wejść do wyboru trybu.
- Użyj Adjust /S Key to select 'AUTO' mode.
- Adjust the number of cycles (LOOP: 1-9) using the Adjust /S Key jeśli to konieczne.
- Naciśnij Start/Stop /R/S Button to begin the automatic cycle. The charging process automatically stops when the battery is full.
5.3. Pomiar rezystancji wewnętrznej
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).
- Wybierz żądany kanał.
- Enter the menu using the Menu /M Key.
- Navigate to the 'STOP' voltagustawienie.
- Użyj Adjust /S Key to select the desired stop discharge voltage (2.5V, 2.6V, ..., 3.5V).
- Potwierdź ustawienie i wyjdź z menu.
5.5. Important Usage Notes
- Discharge current is fixed at a maximum of approximately 1A (non-adjustable, non-constant current).
- Objętość ładowaniatage is fixed at 4.2V.
- This tester is niekompatybilny with LiFePO4 batteries.
6. Informacje dotyczące bezpieczeństwa
The device incorporates several safety features to ensure safe operation:
- Zabezpieczenie przed przegrzaniem: The integrated radiator fan (11) and internal sensors help prevent the device from overheating during operation.
- Automatyczne wyłączanie: Settings are automatically saved in case of power loss.
- Charge Cutoff: Automatic charge cutoff prevents overcharging of batteries.
- Zatrzymanie rozładowania: Configurable stop discharge voltage prevents over-discharging.
Always ensure correct battery polarity when inserting batteries to prevent damage to the device or batteries.
7. Konserwacja
- Utrzymuj urządzenie w czystości i zapobiegaj jego zakurzaniu. Do czyszczenia używaj miękkiej, suchej ściereczki.
- Avoid exposing the tester to moisture or extreme temperatures.
- Ensure the cooling fan (11) is not obstructed to maintain proper airflow.
- Przechowuj urządzenie w suchym, chłodnym miejscu, gdy nie jest używane.
8. Rozwiązywanie Problemów
- 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.
- Urządzenie nie włącza się: Ensure the Type-C power cable is securely connected to a functional 5V DC power source. Try a different cable or adapter if necessary.
- Bateria nie została wykryta: Verify that the battery is correctly inserted with the correct polarity and that it is a compatible 18650 flat-top lithium battery.
9. Specyfikacje
| Funkcja | Specyfikacja |
|---|---|
| Marka | Shutao |
| Model | B0FSZYNBRH |
| Kompatybilność baterii | 18650 Flat-Top Lithium Batteries (Not compatible with LiFePO4) |
| Kanały | 4 niezależne kanały |
| Moc wejściowa | Dual Type-C, DC 5V |
| Objętość ładowaniatage | Naprawiono 4.2 V |
| Prąd rozładowania | Max ~1A (Fixed, non-adjustable, non-constant current) |
| Stop Discharge Voltage | Adjustable (2.5V to 3.5V, 11 levels) |
| Cykle automatyczne | 1-9 cycles (Adjustable in AUTO mode) |
| Test rezystancji wewnętrznej | DC Two-Wire Method |
| Zawarte komponenty | Battery capacity tester module |

Rysunek 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. Gwarancja i wsparcie
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.