20A PCM 4s BMS for 14.4V 20A Built-in Bt with Ntc Sensor

Name: 20A PCM 4s BMS for 14.4V 20A Built-in Bt with Ntc Sensor
Brand: Shenzhen Li-ion Battery Bodyguard Technology Co., Limited
SKU: 2261795595

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

US$10.50

5-499 Pieces

US$9.50

500-999 Pieces

US$8.70

1,000+ Pieces

Sample price:US$10.50/piece.Request sample

Product profile

Customization

Available

Charge Current

20A /30A

Discharge Current

20A/30A

Model NO.

LWS-4S30A-1055(4S)

Over Charge Protection Voltage

4.25V /3.65V

Over Discharge Protection Voltage

2.70V/2.20V

Rated Voltage

36V /42V

Over Current Protection

25+-10A

Short Circuit Protection

Yes

Metal Coating

Copper

Layers

Single-Layer

Base Material

Fr-4

Certification

RoHS, ISO

Customized

Support

Condition

Used

Communication

Bt /RS485

Transport Package

Anti-Static Bag Packaging/ Carton Packaging

Specification

63*63*8mm

Trademark

TBD

Origin

China

HS Code

8536300000

Production Capacity

5000PCS/Month

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: ≤7.56h

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.