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3s/4s 15A Li-ion BMS for Lithium Ion Battery Packs

Name: 3s/4s 15A Li-ion BMS for Lithium Ion Battery Packs
Brand: Shenzhen Li-ion Battery Bodyguard Technology Co., Limited
SKU: 899284165

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

US$5.50-6.00

5 Pieces

Product profile

Customization

Available

Battery Series

3s, 4s Available

Max Charge

15A

Model NO.

LWS-4S15A-069

Max Discharge

15A

Operating Temperature

-20~+70℃

Delivery Time

7-15 Days After Payment

Sample

Available

Usage

Lithium Ion/LiFePO4 Battery Packs, etc

Certificate

ISO9001/ISO14001/Ce/RoHS

Transport Package

Vacuum Packing/Plastic Bag/Standard Carton Packing

Specification

L40*W40*T5mm

Trademark

LWS

Origin

Shenzhen, China(Mainland)

HS Code

8536300000

Production Capacity

100000/Month

Key features

Smart Balance Function: Automatically balances voltage across cells to ensure consistent performance and longevity.

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

OEM/ODM Customization: Supports full customization including designs, samples, and flexible adjustments for specific needs.

High Current Capacity: Supports 15A continuous charging and discharging with up to 60-80A over-current protection.

No Minimum Order: No MOQ required, allowing flexible purchasing for various customer requirements.

Certified Quality: ISO9001, ISO14001, CE, and RoHS certified for safety and environmental compliance.

Fast Delivery: Delivery within 7-15 days after payment, with off-season lead time within 15 workdays.

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.