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Item #:
91229843
DALY BMS 3S 12V 200A Li-ion 3.7V Battery Protection Module PCB Protection Board with Balance Leads Wires BMS for 18650 Battery Pack 12V in Home
90% of respondents would recommend this to a friend
Item #:
91229843
XCD 166
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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
Smart Communication
Equipped with UART communication and Bluetooth monitoring, this BMS offers real-time battery status access, enhancing user experience and allowing seamless integration with smart devices.
High Current Support
Designed for 12V 30A applications, this battery management system efficiently manages high-current loads, making it ideal for demanding setups such as electric vehicles and portable power stations.
Versatile Compatibility
Compatible with 18650 battery packs, this BMS ensures a safe and efficient charging and discharging process, providing peace of mind while maximizing battery lifespan and performance.
Product Details
| Brand | DALY |
| Model Number | DALY-3S |
| UPC | 768677270927 |
| Manufacturer | Dongguan Daly Electronics Co., Ltd |
| Mfr Part Number | Li-ion 3S |
| Input Voltage | 12 volts |
| Output Voltage | 12 volts |
| Item Dimensions | 9.25 x 4.72 x 2.05 inches (23.5 x 12 x 5.2 cm) |
| Color | Standard BMS |
| Item dimensions L x W x H | 9.25 x 4.72 x 2.05 inches (23.5 x 12 x 5.2 cm) |
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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Electric Vehicle Enthusiasts
Ideal for users building custom electric vehicles needing efficient battery management and communication capabilities.
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Renewable Energy Users
Perfect for those integrating lithium batteries into solar or wind energy systems requiring reliable monitoring and management.
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DIY Hobbyists
Great for individuals building personal battery packs needing advanced functionalities and easy Bluetooth connectivity.
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Commercial Applications
Not suitable for industrial or heavy commercial operations requiring high-capacity and robust BMS solutions.
Product Description
DALY BMS 3S 12V 200A Li-ion 3.7V Battery Protection Module PCB Protection Board with Balance Leads Wires BMS for 18650 Battery Pack 12V in Home Energy Storage Inverter(Standard BMS,200A Fan)
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Question: Is DALY BMS 3S 12V 200A Li-ion 3.7V Battery Protection Available to Shop Online in Montserrat?
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Question: How Long Does It Take to Get Product After Placing the Order?
Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.
DALY Power Converters DALY-3S Editorial Review
**** The Daly Battery Management System (BMS) has received overwhelmingly positive feedback from users, particularly for its robust Construction and dependable performance. Customers have noted that the BMS efficiently fulfills its intended role of providing low and high voltage protection as well as facilitating top balancing within battery packs, a crucial feature for maintaining battery health. Those who are new to battery management systems are encouraged to familiarize themselves with the principles involved, particularly regarding balancing, through available online resources. Reviewers also emphasized the BMS's practical parameters, even if some users expressed a desire for slightly altered voltage settings for both discharge (approximately 2.75V) and charge (4.2V ± 0.05V) to extend the lifespan of the battery packs. A frequent point of discussion among customers is the non-active balancing feature, which is suitable for those tinkering with smaller packs, as one user detailed their successful experimentation with a 3S, 11-12V configuration. While some users encountered minor confusion regarding the wiring harness—mentioning inConsistencies about the number of wires specified in the instructions—this did not detract significantly from their overall satisfaction with the product. The Consensus is that Daly BMS outperforms cheaper, less reliable alternatives. Users who have invested in higher-end systems such as JK BMS or Batrium also showed an interest in newer Daly models featuring smart capabilities and Bluetooth integration. Overall, the Daly BMS is highly recommended for both hobbyists and more serious battery builders for its reliability and solid engineering. **
Customer Reviews & Ratings
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Pros
- Well-built and robust Construction
- Effective low/high voltage/current protection
- Provides top balancing features
- User-friendly for those willing to learn
- Preferred over cheaper alternatives
- Interest in advanced models with smart features
Cons
- Non-active balancing may not meet all users' needs
Platform Trust & Buyer Confidence
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Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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