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BMS Battery Protection Board
Created with Pixso. BMS 3S 40A Enhanced Balanced Lithium Battery Charger 12.6V 18650 PCM Protection Board Enhanced PCB & PCBA Product

BMS 3S 40A Enhanced Balanced Lithium Battery Charger 12.6V 18650 PCM Protection Board Enhanced PCB & PCBA Product

Brand Name: Creatall
Model Number: CA-3S-40A
MOQ: 100
Price: R 13,31-14,32
Detail Information
Place of Origin:
Guangdong, China
Base Material:
BMS 3S 40A
Copper Thickness:
BMS 3S 40A
Board Thickness:
BMS 3S 40A
Manufacturer Part Number:
3S 40A
Product Name:
3s 40a Bms Pcm Battery Protection Board
Name:
18650 186 50 Battery Charger And Protection Module
Model:
3s 40a Bms
Payment:
Union.Paypal TT
Keywords:
18650 Battery Charging Board Module
Application:
18650 Battery Charging Module
Highlight:

3S 40A lithium battery BMS

,

wholesale bms board supplier

,

bms battery protection board manufacturer

Product Description
Products Description
3 strings of 12.6V 40A battery protection boards
Scope of application: 
Suitable for nominal voltage 37V, full voltage 4.2V battery (including 18650, 26650, polymerization physical
battery, no size limitation)
Product size :
41*55*3.4mm(enhanced version), 41*60*3.4mm(balanced version)
Product weight :
8.8g(enhanced version), 9.8g(balanced version) 
Charging voltage :
12.6V~13.6V
Continuous discharge current (upper limit):
40A(If the heat dissipation environment is not good, reduce the load current)
Continuous charging current (upper limit):
20A
Enhanced version: 
Suitable for starting current below 80A, power below 170W electric drill.
Balanced version: 
Suitable for starting current below 80A, power below 170W electric drill, with balanced charging function
BMS 3S 40A Enhanced Balanced Lithium Battery Charger 12.6V 18650 PCM Protection Board Enhanced PCB & PCBA Product
BMS 3S 40A Enhanced Balanced Lithium Battery Charger 12.6V 18650 PCM Protection Board Enhanced PCB & PCBA Product
BMS 3S 40A Enhanced Balanced Lithium Battery Charger 12.6V 18650 PCM Protection Board Enhanced PCB & PCBA Product
Company Profile
VR
BMS 3S 40A Enhanced Balanced Lithium Battery Charger 12.6V 18650 PCM Protection Board Enhanced PCB & PCBA Product
BMS 3S 40A Enhanced Balanced Lithium Battery Charger 12.6V 18650 PCM Protection Board Enhanced PCB & PCBA Product
Your Reliable Electronic Module Manufacturing Partner
1. Shen Zhen Creatall Electronics Co.,Ltd is 15 years professional factory of doing amplifier audio modules, power supply modules, led driver board, BMS battery protection board ,voltmeter and battery indicator etc related electronics modules.
2. Serving more than 1,000 overseas manufacturers. 3. Over 15 years R&D experience factory ,Over 50 countries. 4. Supply PCB&PCBA one-stop service. 5. OEM and ODM are available to meet your customized needs. 6. 7 days sample delivery. 7. China National High tech Enterprise, CE and Rohs Certification.
BMS 3S 40A Enhanced Balanced Lithium Battery Charger 12.6V 18650 PCM Protection Board Enhanced PCB & PCBA Product
Why Choose Us
✔ Factory Direct Pricing
1,500㎡ factory with SMT & assembly lines, no middleman, more competitive and stable pricing.
✔ Fast Lead Time
Samples in 3–5 days, mass production in 10–18 days, 99% on-time delivery rate.
✔ Low MOQ & Flexible Orders
Support small trial orders, mixed models, and long-term supply agreements.
✔ Quality Assurance
100% inspection before shipment, SGS verified, CE & RoHS compliant.
✔ Easy Communication
Response within one hours, professional English-speaking sales team.
✔ Flexible Technical Customization
Support for power adjustment, interface change, size optimization and BOM cost control.
Customize Serivce
1. We encourage OEM requirements. 2. Factory price, no middle man. 3. Free Logo Designing. 4. Free Product Deisgning. 5. Customize Packaging. 6. Welcome to request our FREE samples.
Certificates & Production Processes
BMS 3S 40A Enhanced Balanced Lithium Battery Charger 12.6V 18650 PCM Protection Board Enhanced PCB & PCBA Product
BMS 3S 40A Enhanced Balanced Lithium Battery Charger 12.6V 18650 PCM Protection Board Enhanced PCB & PCBA Product
BMS 3S 40A Enhanced Balanced Lithium Battery Charger 12.6V 18650 PCM Protection Board Enhanced PCB & PCBA Product
Packing & Delivery
1. Normal packaging.
2. Export carton.
3. Custom packing.
4. All orders are will be shipped within 3-25 days after customers confirmed payment.
BMS 3S 40A Enhanced Balanced Lithium Battery Charger 12.6V 18650 PCM Protection Board Enhanced PCB & PCBA Product
BMS 3S 40A Enhanced Balanced Lithium Battery Charger 12.6V 18650 PCM Protection Board Enhanced PCB & PCBA Product
BMS 3S 40A Enhanced Balanced Lithium Battery Charger 12.6V 18650 PCM Protection Board Enhanced PCB & PCBA Product
BMS 3S 40A Enhanced Balanced Lithium Battery Charger 12.6V 18650 PCM Protection Board Enhanced PCB & PCBA Product
Customer Reviews
This is a part of good feedback from our customer, all is 5 star. It is prove that we are excellent supplier and also prove we own high quality products and professional services.
BMS 3S 40A Enhanced Balanced Lithium Battery Charger 12.6V 18650 PCM Protection Board Enhanced PCB & PCBA Product
BMS 3S 40A Enhanced Balanced Lithium Battery Charger 12.6V 18650 PCM Protection Board Enhanced PCB & PCBA Product
BMS 3S 40A Enhanced Balanced Lithium Battery Charger 12.6V 18650 PCM Protection Board Enhanced PCB & PCBA Product
BMS 3S 40A Enhanced Balanced Lithium Battery Charger 12.6V 18650 PCM Protection Board Enhanced PCB & PCBA Product
FAQ
Q: What is the minimum order quantity for your products? A: If you need a small order, please contact us. Different item”s moq will be different. Q: Are you factory or trading company? A: We're manufacturing company, founded in 2010, located in SHENZHEN, you can visit our company, welcome. Q: Is this a finished product or semi-finished product? A: This is a semi-finished product, we customize Audio & Video Decoding Board/Module on your demand. Q: Do you do OEM?Can we change the color?Use our own logo? A: Yes, we can do OEM for you with your required color and logo. Q: How long does it take to my place /our company? A: Depands on when you could confirm the order.will you take them by air /by sea or through express like DHL/Fedex /ups please? Q: What is your price/how much? A: The final price will depend on your order quantities, the more qantities your order, the better price you will get. Q: Can you send goods to my forwarder in China? A: yes, we could do so.if the cost is not much, we will cover it ourselves, but if out of our undertake ability, we willl discuss with you according to the bill.

Factory Direct · OEM/ODM · 100% Inspection
Ratings & Review

Overall Rating

4.7
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
67%
4 stars
33%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

K
Kenta Tanaka
Japan Apr 10.2025
DIY のモバイルバッテリー用に購入しました。5V 昇圧モジュールとしてとても使いやすいです。LED ディスプレイで充電状況が一目でわかるのが便利です。ただ、少し発熱が気になりますが、使用上は問題ありません。
K
Klaus Schmidt
Germany Feb 25.2025
Die BMS Platine funktioniert einwandfrei! Ich habe sie in einem 3S Li-Ion Akku-Pack für mein E-Bike verbaut. Der Schutz vor Überladung und Tiefentladung funktioniert zuverlässig. Die Verarbeitung ist sehr gut, alles sieht stabil aus. Würde ich wieder kaufen!
E
Elena
Russian Federation Aug 31.2023
This multi-S BMS board is fantastic. It handles 100A current smoothly, protects my ternary battery well, and works with 3S/4S/5S setups without adjustments.