What is the minimum order quantity?

The minimum order quantity is 6 PCS.

What payment methods are accepted?

Accepted payment types include T/T, PayPal, Western Union, and Cash. Accepted currencies are USD and CNY.

Li-ion 18650 7.4V 3A BMS Protection Board 2s BMS for Battery Pack

Name: Li-ion 18650 7.4V 3A BMS Protection Board 2s BMS for Battery Pack
Brand: Shenzhen Li-ion Battery Bodyguard Technology Co., Limited
SKU: 1952511281

Guangdong, ChinaShenzhen Li-ion Battery Bodyguard Technology Co., Limited

US$0.20-0.35

2 Pieces

Sample price:US$6.00/piece.Request sample

Product profile

Customization

Available

Overcharge Protection

Yes

Ovediscahrge Protection

Yes

Model NO.

LWS-2S3A-336

Over Current Protection

Yes

Balance Function

Yes

Usage

Lithium Battery Packs, LiFePO4 etc

Application

Digital Equipment, Electrice, Ebike, etc

Delivery Time

7-15 Days After Payment for Small Order

Metal Coating

Copper

Mode of Production

SMT

Layers

Multilayer

Base Material

Fr-4

Certification

RS485, Can, Bluetooth

Customized

Condition

New

Testing Service

100%E-Testing

Transport Package

in: Vacuum Packing/out: Packing: Carton Packing

Specification

L40mm*W17.8mm*T2mm

Trademark

LWS

Origin

Shenzhen, Guangdong

HS Code

8536300000

Key features

Comprehensive Protection: Provides overcharge, over-discharge, over-current, and short-circuit protection for 2S Li-ion/LiFePO4 packs.

Smart Cell Balancing: Features active balance function with freely adjustable current via external components for optimal cell health.

Bluetooth Connectivity: Supports Bluetooth protocol for wireless monitoring and management of the battery pack status.

Full Customization: Offers full customization options including samples, designs, and flexible adjustments to meet specific needs.

High-Quality Manufacturing: ISO 9001 certified manufacturer with 100% E-testing and strict QA/QC inspection processes.

Compact Design: Small form factor measuring 40mm*17.8mm*2mm, suitable for space-constrained digital equipment and ebikes.

Fast Delivery: Quick delivery time of 7-15 days after payment for small orders, ensuring timely project completion.

Professional Support: Expert team available to recommend suitable products based on voltage, cells, current, or equipment specs.

Company profile

Self-brandedPatents AwardedYears of Export ExperienceHigh Repeat Buyers Choice

Shenzhen Li-ion Battery Bodyguard Technology Co., Limited

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 12 years CertifiedNearest Port: Shenzhen Port, Hong Kong PortAverage Response Time: ≤7.23h

AI-Powered supplier vetting

SummaryThe supplier demonstrates strong capabilities in quality control, research and development, and customization, with a focus on innovation and customer satisfaction. However, it lacks overseas warehousing and showroom services. Financial data is available, but further details on certification and customer cases are missing.

Supplier typeThe supplier is an active and reliable Battery BMS Manufacturer focused on quality and service excellence.

After-Sales capabilityThe supplier has procedures for handling customer complaints and provides after-sales technical support.

Financial creditFinancial data is available for the past three years, indicating stability in financial capacity and cash flow.

R&D capabilityThe supplier has R&D capabilities, offers ODM and OEM services, and has introduced new products in the past year.

Production capacityThe supplier has a comprehensive range of facilities for manufacturing processes.

Customization capabilityThe supplier offers flexible customization services and 3D software design capabilities.

Product Q&A

Q:What is the maximum continuous charging and discharging current?

The maximum continuous charging and discharging current is 3A.

Q:Does this BMS support cell balancing?

Yes, it features a balance function that processes the balance between cells smartly, with current freely settable by external components.

Q:What types of batteries are compatible with this BMS?

It is suitable for Li-ion battery packs (7.4V/cell) and LiFePO4 battery packs.

Q:Can I customize the BMS for my specific requirements?

Yes, all items can be customized to your requirements. If no requests are made after ordering, it will be produced according to the detailed page specifications.

Q:What certifications does the company hold?

The company has passed ISO 9001(2015) certification and was awarded High Technology Expertise (HNTE) in 2018.