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Item #:
102012035
DALY Smart BMS Li-ion 12V 80A 4S BMS with Bluetooth Module Resetting Program for Rated 3.7V Lithium Battery Pack Charge and Discharge Protection
Item #:
102012035
SCR 1199
Price Details
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Imported from USA store
Order now and get it around Monday, August 03
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DALY BMS optimizes lithium battery performance and extends battery lifetime to a large extent.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Current Capacity
With a 400A rating, the DALY BMS efficiently manages high power demands, making it ideal for home energy storage systems requiring robust performance and reliability.
Enhanced Battery Protection
This protection module ensures safe operation of 18650 battery packs by preventing overcharging, over-discharging, and short circuits, significantly extending battery life and performance.
Integrated Balance Leads
Equipped with balance leads, this BMS ensures even charging across the battery cells, optimizing energy utilization and improving overall pack efficiency for sustained performance.
Product Details
| Item Weight | 1 lbs (450 grams) |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
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Home Energy Storage
Ideal for users wanting to build efficient 12V battery packs for home renewable energy storage applications.
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DIY Projects
Perfect for hobbyists and DIY enthusiasts creating battery packs using 18650 cells for various electronic projects.
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Inverter Systems
Great for those utilizing inverters, providing essential protection for lithium-ion batteries in power systems.
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New Users
Not suitable for beginners unfamiliar with battery management systems and their installation processes.
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High-Powered Applications
Less effective for industrial applications requiring higher capacity or specialized BMS features beyond standard configurations.
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Non-Li-ion Batteries
Inappropriate for users employing non-lithium battery types since it's specifically designed for Li-ion applications.
Product Description
DALY Smart BMS Li-ion 12V 80A 4S BMS with Bluetooth Module Resetting Program for Rated 3.7V Lithium Battery Pack Charge and Discharge Protection Management...Smart BMS,80A
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What types of batteries are compatible with DALY BMS?
Answer: DALY BMS is compatible with various lithium battery types, including LiFePO4, NMC, and LTO. -
Question:
Is there a warranty for the products?
Answer: Yes, DALY BMS products come with quality guarantees and lifetime technical support. -
Question:
How can I customize my BMS order?
Answer: You can contact our customer service for assistance with custom BMS or bulk order inquiries.
DALY Power Converters Editorial Review
### Editorial Review of DALY BMS 4S 12V 400A Li-ion Battery Protection Module The DALY BMS 4S 12V 400A Battery Protection Module has garnered a mixed reputation among users, highlighting both its strengths and areas for improvement. Many reviewers appreciate its larger gauge wires and the presence of a cooling fan, which they perceive as beneficial for performance. The installation process, aided by well-printed instructions and available online resources, also received praise, easing the setup for many users. For those willing to invest some time in understanding the app configuration, the BMS seems to function effectively once set up correctly. However, concerns about reliability have emerged, as several users reported experiencing issues with the units they received. Feedback indicates that some units were defective out of the box, leading to frustrating experiences when setting up. While customer service appears to be responsive and accommodating, the initial quality control issues have discouraged some users from purchasing DALY products again. The fan functionality has also been noted as underwhelming, with many not seeing it activate during typical use cases. Overall, the DALY BMS 4S 12V 400A Model may serve users well if they receive a functioning unit, though the risk of defects in inventory poses a Considerable concern for potential buyers. Many seem to weigh the Pros of effective protection and reasonable performance against the Cons of quality control and reliability challenges. ### Pros and Cons **
Customer Reviews & Ratings
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Pros
- Larger gauge wires improve connection and performance.
- Cooling fan included, which may enhance lifespan (though not always active).
- User-friendly installation with clear instructions.
Cons
- Reports of defective units upon arrival.
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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SCR 1199
Order now and get it around Monday, August 03
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Established in 2015, specializing in lithium battery protective boards.
- Offers a variety of BMS specifications (3S – 32S, 12v-120v, 5A-500A).
- Features double protection with patented technology; waterproof, dustproof, shockproof.
- Easy installation with plug-and-play functionality.
- Custom and bulk orders available with 24-hour customer support.
- Quality assured with ISO, FCC, RoHS, PSE, and CE certifications.
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