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4s 5A 10A 14.8V BMS for Lithium Ion Battery 18650

Name: 4s 5A 10A 14.8V BMS for Lithium Ion Battery 18650
Brand: Shenzhen Li-ion Battery Bodyguard Technology Co., Limited
SKU: 926243275

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

US$5.80

6-99 Pieces

US$5.10

100-999 Pieces

US$4.30

1,000-9,999 Pieces

US$3.50

10,000+ Pieces

Sample price:US$5.80/piece.Request sample

Product profile

Customization

Available

Battery Series

3s/ 4s

BMS Type

14.8V Li-ion/Lithium Ion Battery BMS

Model NO.

LWS-4S10A-142(4S)

Charging Current

10A

Discharging Current

10A

Type Voltage

14.8V

PCM Size

L55*W20*T3.5mm

Type Charging Voltage

16.8V

Temperature Protection

Balance Function

Testing Service

100%E-Testing

Transport Package

Anti-Static Bag Packaging/ Carton Packaging

Specification

L55*W20*T3.5mm

Trademark

LWS

Origin

China

HS Code

8536300000

Production Capacity

50000 Pieces /Months

Key features

High-Quality Components: Features imported ICs from Japan, MOS from USA, and components from Samsung.

Comprehensive Protection: Protects against over-charge, over-discharge, over-current, short-circuit, and temperature issues.

100% Testing: Undergoes 100% E-testing, short circuit testing, overcharge testing, and 1.2m drop testing.

Wide Application Scope: Suitable for solar systems, LED lights, e-bikes, electric scooters, and home energy storage.

Smart Balance Function: Ensures automatic voltage balance for extended battery life and safe operation.

ISO Certifications: Holds ISO9001, ISO14001, CE, and ROHS certificates for quality and safety assurance.

One Year Warranty: Provides a one-year warranty covering mechanical defects and performance issues.

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: ≤7.48h

AI-Powered supplier vetting

SummaryThe supplier presents itself as a Battery BMS manufacturer with documented quality, service, R&D, and production processes. It reports OEM and ODM services, SDK availability, 3D design, broad customization, recent new-product activity, and documented design and verification records. Production-related evidence includes SMT, screen printing, reflow soldering, AOI, coating, drying, packaging, and dedicated testing equipment, with standardized finished-product inspection instructions. It has participated in several offline trade shows and identifies Shenzhen and Hong Kong ports as nearby logistics points. However, the provided information does not establish certifications, named customer cases, or financial performance; it also reports no overseas warehouses, showrooms, agents, or branches.

Supplier typeThe supplier identifies itself as an active Battery BMS manufacturer and reports both OEM services for well-known brands and ODM services. This supports classification as a BMS manufacturer with contract design and manufacturing capabilities.

After-Sales capabilityThe supplier reports clear procedures and followed records for corrective and preventive actions and customer complaint handling. Its technology engineers also provide technical support for production and after-sales service, indicating documented and technically supported after-sales processes.

R&D capabilityR&D engineers handle customer-request confirmation, technical support, and new-product development; design input, output, review, verification, and validation documents are reportedly available for audit. The supplier also reports new products within the past year, ODM capability, and SDK availability, providing explicit evidence of active R&D capability.

Production capacityThe supplier reports multiple manufacturing and testing facilities, including SMT, screen printing, reflow soldering, AOI, coating, drying, packaging, and dedicated power-protection-board testing equipment. It also states that finished-product inspection instructions are available and uniformly followed, while quality assurance and written supplier-service assessment procedures are reported.

Customization capabilityThe supplier provides 3D software design services and reports customization from samples, designs, flexible customization, minor customization, and full customization. These statements directly support broad product and design customization capability.

Product Q&A

Q:Who are we?

We are based in Guangdong, China, start from 2013,sell to Domestic Market(50.00%),Southeast Asia(8.00%),Eastern Europe(5.00%),Mid East(5.00%),Western Europe(5.00%),Northern Europe(5.00%),Southern Europe(5.00%),North America(3.00%),South America(3.00%),Oceania(3.00%),Eastern Asia(3.00%),Central America(2.00%),South Asia(2.00%),Africa(00.00%). There are total about 11-50 people in our office.

Q:How can we guarantee quality?

Always a pre-production sample before mass production; Always final Inspection before shipment;

Q:What can you buy from us?

Battery Pack BMS,Lifepo4/Lithium Ion PCM,Protection Circuit Board,Print Circuit Board,Lifepo4/Lithium Ion Battery Pack

Q:Why should you buy from us not from other suppliers?

The company has advanced production equipment and comfortable office environment, employees hundreds of people. The company Has a complete, scientific quality management system, and the importance of quality and environmental philosophy

Q:What services can we provide?

Accepted Delivery Terms: FOB,EXW; Accepted Payment Currency:USD,CNY; Accepted Payment Type: T/T,PayPal,Western Union,Cash; Language Spoken:English,Chinese