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Smart 3s 4s 10A 20A 30A 12V 14.4V BMS PCB PCBA with APP Support and Bluetooth

Name: Smart 3s 4s 10A 20A 30A 12V 14.4V BMS PCB PCBA with APP Support and Bluetooth
Brand: Shenzhen Li-ion Battery Bodyguard Technology Co., Limited
SKU: 2095620345

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

US$40.00

1-499 Pieces

US$38.00

500-999 Pieces

US$35.00

1,000+ Pieces

Sample price:US$40.00/piece.Request sample

Product profile

Customization

Available

Overcharge Protection

Yes

Ovediscahrge Protection

Yes

Model NO.

LWS-4S30A-921 (4S20A)

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

Ntc, Electronic Switch, Bluetooth

Customized

Condition

New

Testing Service

100%E-Testing

Transport Package

in: Vacuum Packing/out: Packing: Carton Packing

Specification

L90mm*W55mm*T9.6mm

Trademark

LWS

Origin

Shenzhen, Guangdong

HS Code

8536300000

Production Capacity

10000

Key features

Bluetooth & APP Support: Supports Bluetooth protocol with dedicated APP for real-time monitoring and control.

Comprehensive Protection: Features overcharge, over-discharge, over-current, short-circuit, and temperature protection.

Smart Cell Balancing: Intelligently balances cells with freely settable current via external components.

High Current Capacity: Supports continuous discharge current up to 20A for stable load performance.

Full Customization: Offers full customization from samples and designs to meet specific voltage and current needs.

100% Functional Testing: Undergoes 100% E-testing including visual and functional inspection before shipment.

12-Month Warranty: Covers mechanical defects and normal usage damages for 12 months from purchase date.

Fast Delivery: Small orders delivered within 7-15 days after payment; off-peak 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: ≤6.15h

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:How do I judge what material my battery is?

Please take a look at the battery body. If the normal voltage of your battery shows as 3.2V, the battery will be LiFePo4. If the normal voltage of your battery shows as 3.6V or 3.7V, the battery will be Li-ion or Li-polymer battery. You can also ask battery manufacturer the material of battery.

Q:Who are we?

We are based in Guangdong, China, starting from 2013. There are total about 60 employees in our company.

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.