1. המוצר נגמרview
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.

איור 1: מֵעַלview 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. תכולת החבילה
ודא שכל הפריטים נמצאים בחבילה שלך:
- 1 x 18650 Lithium Battery Capacity Tester Module
3. זיהוי רכיבים
Familiarize yourself with the various components and interfaces of the tester.

איור 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
- מאוורר רדיאטור
- צג צג
- 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:

איור 3: Display interface explanation. This image shows a close-up of the tester's screen, with numbered labels indicating what each displayed value represents.
- כרך זמן אמתtage
- זרם בזמן אמת
- Cumulative Capacity (mAh)
- Accumulated Energy (mWh)
- Battery Internal Resistance (mR)
- Cumulative Running Time
- אינדיקציה לערוץ
- Status Indicator (e.g., STA:STOP)
- Mode Menu (e.g., MODE:AUTO)
- הפסקת פריקה נפחtage
- Cycles (LOOP)
4. התקנה
- חיבור חשמל: Connect the tester to a 5V DC power source using one of the two Type-C interfaces. An adapter and cable are typically included.
- הכנסת סוללה: 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.
- ייצוב: 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. הוראות הפעלה
The tester allows for independent operation of its four channels.

איור 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
- השתמש ב- Channel /CHN Key (16) to switch between the four independent channels (CHN 1 to CHN 4).
- ה Menu /M Key (13) is used to enter or exit menu settings.
- ה Adjust /S Key (14) is used to change values or select options within a menu.
- ה 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.
- הקש על Menu /M Key כדי להיכנס לבחירת המצב.
- השתמש ב- Adjust /S Key to select 'AUTO' mode.
- Adjust the number of cycles (LOOP: 1-9) using the Adjust /S Key אם צריך.
- הקש על 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).
- בחר את הערוץ הרצוי.
- Enter the menu using the Menu /M Key.
- Navigate to the 'STOP' voltagהגדרה e.
- השתמש ב- Adjust /S Key to select the desired stop discharge voltage (2.5V, 2.6V, ..., 3.5V).
- אשר את ההגדרה וצא מהתפריט.
5.5. הערות שימוש חשובות
- Discharge current is fixed at a maximum of approximately 1A (non-adjustable, non-constant current).
- טעינה כרךtage is fixed at 4.2V.
- This tester is לא תואם with LiFePO4 batteries.
6. מידע בטיחות
The device incorporates several safety features to ensure safe operation:
- הגנה מפני התחממות יתר: The integrated radiator fan (11) and internal sensors help prevent the device from overheating during operation.
- כיבוי אוטומטי: Settings are automatically saved in case of power loss.
- Charge Cutoff: Automatic charge cutoff prevents overcharging of batteries.
- עצירת פריקה: Configurable stop discharge voltage prevents over-discharging.
Always ensure correct battery polarity when inserting batteries to prevent damage to the device or batteries.
7. תחזוקה
- שמרו על ניקיון המכשיר וללא אבק. השתמשו במטלית רכה ויבשה לניקוי.
- Avoid exposing the tester to moisture or extreme temperatures.
- Ensure the cooling fan (11) is not obstructed to maintain proper airflow.
- אחסן את המכשיר במקום יבש וקריר כאשר אינו בשימוש.
8. פתרון תקלות
- 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.
- המכשיר לא מופעל: Ensure the Type-C power cable is securely connected to a functional 5V DC power source. Try a different cable or adapter if necessary.
- Battery Not Detected: Verify that the battery is correctly inserted with the correct polarity and that it is a compatible 18650 flat-top lithium battery.
9. מפרטים
| תכונה | מִפרָט |
|---|---|
| מותג | Shutao |
| דֶגֶם | B0FSZYNBRH |
| תאימות סוללה | 18650 Flat-Top Lithium Batteries (Not compatible with LiFePO4) |
| ערוצים | 4 ערוצים עצמאיים |
| קלט כוח | Dual Type-C, DC 5V |
| טעינה כרךtage | 4.2V קבוע |
| זרם פריקה | Max ~1A (Fixed, non-adjustable, non-constant current) |
| הפסקת פריקה נפחtage | Adjustable (2.5V to 3.5V, 11 levels) |
| מחזורי אוטומטי | 1-9 cycles (Adjustable in AUTO mode) |
| מבחן התנגדות פנימי | DC Two-Wire Method |
| רכיבים כלולים | Battery capacity tester module |

איור 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. אחריות ותמיכה
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.