1. הקדמה
This manual provides essential information for the safe and effective use of your DALY BMS 13S 48V 60A Li-ion Battery Protection Module. Please read this manual thoroughly before installation and operation to ensure proper functionality and to prevent damage to the device or battery pack.
The DALY BMS (Battery Management System) is designed to protect 13-series (13S) Li-ion battery packs, operating at 48V with a 60A current rating. It integrates multiple protection functions to optimize battery performance and extend its lifespan.
2. זיכערקייַט אינפֿאָרמאַציע
WARNING: Improper installation or use can lead to serious injury, fire, or damage to the battery and BMS. Always follow safety guidelines.
- Ensure all connections are correct and secure before applying power. Incorrect wiring can cause irreversible damage.
- אַרבעט אין אַ געזונט-ווענאַלייטיד געגנט.
- טראָגט פּאַסיקע פּערזענלעכע שוץ-עקוויפּמענט (PPE), אַרייַנגערעכנט זיכערהייט ברילן און איזאָלירטע הענטשקעס.
- Do not short-circuit the battery terminals or the BMS.
- האַלט די BMS אַוועק פון וואַסער, נעץ און עקסטרעמע טעמפּעראַטורן.
- Only use this BMS with compatible 13S Li-ion battery packs.
- אויב איר זענט נישט זיכער וועגן קיין שריט, קאָנסולטירט זיך מיט אַ קוואַליפֿיצירטן פאַכמאַן.
3. פּראָדוקט איבערview און פֿעיִקייטן
The DALY BMS provides comprehensive protection and management for your Li-ion battery pack. Its robust design ensures reliability and longevity.

Image: Basic Protection Functions. This diagram illustrates the various protection features integrated into the DALY BMS, ensuring the safety and longevity of your battery pack. These include over-charge, over-discharge, over-current, short-circuit, temperature, waterproof, anti-vibration, and electrostatic protection.

Image: Advanced Technology and Compact Design. This image highlights the advanced features such as moisture-proof, anti-vibration, and anti-oxidation properties, achieved through patented plastic injection technology. It also emphasizes the small size for easy installation and space-saving.
שליסל פֿעיִקייטן:
- פולשטענדיק שוץ: Includes overcurrent, overcharge, overdischarge, short circuit, and temperature protection.
- ימפּרוווד געווער: Features double protection through injection patent technology and a patent shell, making it waterproof, dustproof, shockproof, and anti-static.
- הויך אַקיעראַסי: Utilizes high-quality components for precise acquisition of battery data.
- גרינג ינסטאַלירונג: Designed for straightforward connection and disconnection.
4. ספּעסאַפאַקיישאַנז
Below are the detailed specifications for the DALY BMS 13S 48V 60A Li-ion Battery Protection Module.

Image: Product Specifications. This image provides a quick reference for the key electrical and physical specifications of the BMS.
| פּאַראַמעטער | ווערט |
|---|---|
| פּראָדוקט טיפּ | לי-יאָן 13S 60A געמיינזאַמע פּאָרט מיט באַלאַנס |
| אָפּזאָגן קראַנט | 60 א |
| איבער-אויסשאַלט קראַנט | 180±30 אַ |
| טשאַרדזשינג קראַנט | 60 א |
| איבערטשאַרדזש קראַנט | 70±10 אַ |
| אָווערטשאַרדזש וואָלtage | 4.25V±0.05V |
| איבערדיסטשאַרדזש וואָל.tage | 2.7V±0.05V |
| אָפּצאָל וואָלtage | 54.6V |
| מאָדעל | J16H(3-16S) |
| דימענסיעס (L X W X H) | 75 * 48 * 14 מם (2.95 * 1.88 * 0.55 אינטש) |
| רעזולטאַט ווירע | 10AWG / 130 מם |
| באַלאַנס קאַבל | 24AWG / 450 מם |
| וואָג | 104±40ג |
Additional Product Parameters (for 60A current):
| באַשרייַבונג | ספּעציפֿיקאַציע (60A) | אַפּאַראַט |
|---|---|---|
| אָפּזאָגן | ||
| פאָרזעצן אָפּזאָגן קראַנט | 60 | A |
| איבער-אויסלאזונג קראַנט דעטעקט | 160±3 | A |
| ינער קעגנשטעל | ||
| Main Circuit Conduct Inner resistance | <20 | mΩ |
| אָפּצאָל | ||
| אָפּצאָל וואָלtage | Li-ion: S*4.2 | V |
| אָפּצאָל קראַנט | 30 | A |
| איבער אָפּצאָל שוץ | ||
| איבער-טשאַרדזש קראַנט דעטעקט פאַרהאַלטונג | 60±10 | A |
| איבערטשאַרדזש דעטעקט וואָלומעןtage | 4.25±0.05 | V |
| איבער אָפּצאָל שוץ פאַרהאַלטן | 1 | S |
| איבער אָפּצאָל מעלדונג וואָלtage | 4.15±0.05 | V |
| וואָג | ||
| באַלאַנס דעטעקט באַנדtage | 4.13 | V |
| Balance release Voltage | 4.13 | V |
| וואָג קראַנט | 30±5 | mA |
| איבער אָפּזאָגן שוץ | ||
| איבער-אויסלאזונג דעטעקט | 2.7±0.05 | V |
| איבער-אויסלאזונג דעטעקט פארשפעטיגונג | 1 | S |
| איבער אָפּזאָגן מעלדונג וואָלtage | 3.0±0.05 | V |
| איבער קראַנט שוץ | ||
| איבער-טשאַרדזש קראַנט דעטעקט פאַרהאַלטונג | 1 | S |
| איבער-טשאַרדזש קראַנט שוץ | נישט לאָודן | |
| קורץ קרייַז שוץ | ||
| קורץ-קרייַז שוץ צושטאַנד | קורץ קרייַז פון פונדרויסנדיק מאַסע | |
| קורץ-קרייז דעטעקט פאַרהאַלטונג | 200-500 | uS |
| מעלדונג פון קורץ קרייַז שוץ | נישט לאָודן | |
| טעמפּ פּראָטעקט | ||
| טעמפּעראַטור שוץ גראַדן | אָפּצאָל: -20~55, אָפּזאָגן: -40~75 | °C |
| אַליינ קאַנסאַמשאַן | ||
| ארבעטן קראַנט | 100-200 | uA |
| Sleeping current (over-discharge) | 0 | uA |
| אַרבעט טעמפּעראַטור | ||
| טעמפּעראַטור קייט | -20~60 | °C |
| סטאָרינג טעמפּ | ||
| טעמפּעראַטור קייט | -40~85 | °C |
5. סעטאַפּ און ייַנמאָנטירונג
Follow these steps carefully for proper installation of the DALY BMS. The wiring diagram below uses the H series 60A BMS as an example.

Image: Installation and Wiring Diagram. This diagram illustrates the correct connection points for the battery pack, sampling cable, and output wires to the load and charger.
- Solder the Sampלינג קאַבלען: Connect the first black cable in the sampling cable set to the negative terminal of the battery pack (B-). Connect the second cable (red) to the positive terminal of the first string of batteries, and the third cable (red) to the positive terminal of the second string of batteries. Continue this process until all cables are connected to their respective positive terminals of each battery string.
- קאָנטראָלירן די קאַבלע: After connecting all sampling cables, measure the voltage between any two adjacent cables. Ensure there are no incorrect connections or missing connections.
- Connect Output Wires and Activate: Connect the B- wire of the BMS to the overall negative electrode of the battery pack. Then, plug the sampling cable into the BMS. After activating the BMS, verify that the voltage (Battery voltagה) צווישן B+ און B- און דעם באַנדtage צווישן P+ און P- זענען קאָנסיסטענט.
6. אַפּערייטינג ינסטרוקטיאָנס
Once installed and verified, the DALY BMS operates automatically to manage and protect your battery pack. It continuously monitors voltage, current, and temperature to ensure safe operation.
- טשאַרדזשינג: Connect your compatible charger to the battery pack. The BMS will manage the charging process, preventing overcharge and balancing cell voltages.
- אָפּזאָגן: Connect your load to the battery pack. The BMS will monitor discharge current and voltage, preventing overdischarge and overcurrent conditions.
- שוץ אַקטאַוויישאַן: If any protection threshold (e.g., overvoltage, ונדעראָלtage, overcurrent, high/low temperature) is exceeded, the BMS will temporarily disconnect the battery from the load or charger to prevent damage. It will automatically resume operation once conditions return to safe levels.
7. וישאַלט
The DALY BMS is designed for minimal maintenance. However, periodic checks can help ensure its continued optimal performance.
- וויסואַל דורכקוק: Periodically inspect the BMS and all connections for any signs of physical damage, corrosion, or loose wiring.
- ריינקייַט: Keep the BMS clean and free from dust and debris. Use a dry, soft cloth for cleaning. Do not use liquids or solvents.
- ינווייראַנמענאַל טנאָים: Ensure the BMS operates within its specified temperature and humidity ranges to prevent premature failure.
- Firmware דערהייַנטיקונגען: Standard BMS models typically do not have communication functions for firmware updates. If you have a smart BMS model, refer to its specific instructions for any potential updates.
8. טראָובלעשאָאָטינג
אויב איר טרעפט פּראָבלעמען מיט אייער DALY BMS, זעט די פאלגענדע געוויינטלעכע פראבלעם-לייזונג טריט:
| פּראָבלעם | מעגלעך סיבה | לייזונג |
|---|---|---|
| די באַטאַרייע איז נישט טשאַרדזשינג | Overcharge protection activated, charger fault, loose connections. | Check charger functionality. Verify all wiring connections. Allow battery voltage to drop slightly if overcharge protection is active. |
| באַטעריע לאָדט זיך נישט אויס (קיין מאַכט אַרויסגאַנג) | Overdischarge protection, overcurrent protection, short circuit, loose connections. | קוק די באַטאַרייע וואָלtage (if too low, recharge). Reduce load if overcurrent is suspected. Inspect for short circuits. Verify all wiring connections. |
| BMS is hot | High current draw, poor ventilation, internal fault. | Ensure adequate ventilation. Reduce load if possible. If overheating persists, discontinue use and contact support. |
| Inconsistent cell voltages | Battery cell imbalance. | The BMS has a balancing function. Allow time for the BMS to balance cells during charging. If severe, manual balancing may be required by a professional. |
If the problem persists after attempting these solutions, please contact DALY customer service for further assistance.
9. פּאַקינג רשימה
Upon opening your DALY BMS package, you should find the following items:

Image: Package Contents. This image displays the items included in the DALY BMS product package.
- DALY BMS Unit (13S 48V 60A) x 1
- ינסטרוקטיאָנס מאַנואַל x 1
- Sampling Cable Set x 1
- NTC Temperature Sensor x 1
10. אַפּפּליקאַטיאָנס
The DALY BMS is suitable for a wide range of Li-ion battery applications, including prismatic cell, cylindrical cell, and pouch cell battery packs.

Image: Diverse Application Scenarios. This image illustrates common uses for the DALY BMS in various electric vehicles and portable power solutions.

Image: Wide Range of Applications. This image showcases the versatility of DALY BMS products across various energy storage and electric mobility sectors.
Common Applications Include:
- עלעקטריק בייסיקאַלז
- Electric Two-Wheelers
- עלעקטריק רעדערשטול
- עלעקטריק סקאָאָטערס
- האָווערבאָאַרדס
- Portable Power Supplies
- AGV גאָפּל-ליפטס
- Photovoltaic Energy Storage Systems
- RV ענערגיע סטאָרידזש
- היים ענערגיע סטאָרידזש סיסטעמען
11. וואָראַנטי און שטיצן
DALY is committed to providing high-quality products and customer satisfaction.
קוואַליטי אַשוראַנס:
- The DALY BMS is ISO, FCC, RoHS, PSE, and CE approved, ensuring compliance with international quality and safety standards.
- EU Spare Part Availability Duration: 10 Years.
קונה שטיצן:
We offer 24-hour one-on-one customer service and lifetime technical support for our products. If you require assistance, have questions, or need to inquire about smart BMS, active balancers, parallel modules, or other accessories, please contact our online customer service.