0 ratings
Item #:
62627529
ACEIRMC 3pcs 4S 20A 14.8V Li-ion Lithium 18650 Battery BMS PCM Protection PCB Board Module 16.8V Overcharge Over Discharge Short Circuit Protection
75% of respondents would recommend this to a friend
Item #:
62627529
MWK 43034
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Friday, October 09
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Built-in three-stage over-current detection circuit for maximum safety and durability.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Comprehensive Protection
This BMS module provides robust safety features including overcharge, over-discharge, and short circuit protection, ensuring longevity and safe operation of your lithium battery system.
High Compatibility
Designed for 3S configurations, this 14.8V BMS module is compatible with various applications, making it ideal for DIY battery packs, electric bikes, and other lithium energy systems.
Efficient Performance
The 20A continuous current rating guarantees efficient power delivery, allowing for optimal device performance while maintaining reliability in high-demand scenarios.
Product Details
| Output Voltage | 16.8 volts |
| Input Voltage | 16 volts |
| Current Rating | 20 A |
| Amperage | 10 A |
| Compatible Devices | Li-ion 18650 batteries, LiPo batteries |
| Connector Type Used on Cable | BATTERY_CONNECTOR |
| Number of Ports | 2 |
| Color | 3pcs |
| Brand | ACEIRMC |
| Mfr Part Number | 16527 |
| UPC | 701715432499 |
| Number of Items | 3 |
| Manufacturer | ACEIRMC |
| Number of Packs | 3 |
| Unit Count | 3 Count |
| Model Number | 16527 |
| Item Weight | 0.3 lbs (140 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?
-
DIY Electronics Enthusiasts
Ideal for users who create custom battery systems for electronic projects and require reliable protection features.
-
Electric Vehicle Builders
Perfect for those building electric vehicles needing a robust battery management solution for safety and efficiency.
-
Battery Replacement Users
Suitable for users looking to create or replace battery packs using 18650 cells with safe charging capabilities.
-
Casual Users
Not suitable for casual users unfamiliar with battery specifications and safety protocols in electronics.
Product Description
ACEIRMC 3pcs 4S 20A 14.8V Li-ion Lithium 18650 Battery BMS PCM Protection PCB Board Module 16.8V Overcharge Over Discharge Short Circuit Protection
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
Is this BMS suitable for high-power electronic tools?
Answer: No, this board is not suitable for high power electronic tools like screwdrivers and drills. -
Question:
What is the maximum working current for this product?
Answer: The maximum working current is 10A, with a peak current of 20A. -
Question:
What is the operating temperature range for this battery management system?
Answer: The operating temperature range is from -40°C to +50°C.
ACEIRMC Power Converters 16527 Editorial Review
The ACEIRMC 3pcs 4S 20A 14.8V Li-ion Lithium 18650 Battery BMS PCM Protection PCB Board Module 16.8V Overcharge Over Discharge Short Circuit Protection is a well-built product made in China. Some customers found it hard to get it to work, with unclear or missing instructions. The board seems to have balanced charging, disconnection and reconnection voltage management, and they protect against overcharged, over-discharged, and protect against short circuiting. Some customers received faulty products, while others found success in using these products. One customer used it to replace their Roomba battery pack with success.
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Pros
- Balanced charging
- Voltage management
- Short circuit protection
Cons
- Lack of instructions
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“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
H
Hazel
Verified buyer
“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
O
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
AC
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
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- 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.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
MWK 43034
Order now and get it around Friday, October 09
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.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Compatible with 4S Li-ion 18650 and Lipo rechargeable batteries.
- Max working current of 10A with peak current up to 20A.
- High-accuracy voltage detection ensures optimal battery performance.
- Designed for temperatures between -40~+50, ensuring reliability in harsh conditions.
- Long lifespan of up to 50,000 hours, perfect for extended use.
- Includes three-protection circuitry for enhanced safety.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.