Do you have the documents required for battery shipments?

Yes, we have MSDS, UN38.3, etc. and other special files needed for shipments to some regions can also be secured.

How do I track my shipment?

we will send you the tracking NO. once your goods has been shipped.

What about the after-sale service?

We offer our customers best after-sale service. If there are any faulty goods, we will offer you positive solutions at the first time.

Factory Wholesale 3.7V 403030 330mAh Polymer Lithium Batteries for Consumer Electronics Li Ion Polymer Battery

Name: Factory Wholesale 3.7V 403030 330mAh Polymer Lithium Batteries for Consumer Electronics Li Ion Polymer Battery
Brand: Shenzhen Chaoliyang Technology Development Co., Ltd.
SKU: 2129991452

Guangdong, ChinaShenzhen Chaoliyang Technology Development Co., Ltd.

US$0.79

1-999 Pieces

US$0.69

1,000-4,999 Pieces

US$0.59

5,000+ Pieces

Product specifications

403030

Sample price:US$2.00/piece.Request sample

Product profile

Customization

Available

Type

Li-ion Battery

Cathode Material

LCO

Model NO.

403030-330mAh

Rechargeable

Yes

Product Name

Lithium Polymer Lipo Battery

Certification

ISO9001,UL1642,CB, CE, Kc, Un38.3,MSDS,PSE,Bis

Weight

The Charging Ratio

The Discharge Rate

Cycle Life

500+ Cycles

Warranty Time

12 Months

Lead Time

25 Days After Order Confirmed

Sample Time

2 Weeks

Material

Licoo2

Application

Toys, Power Tools, Home Appliances, Consumer Elect

OEM/ODM

Acceptable

Logo

Digital Printing +$0.5 1000 Pieces

Transport Package

Customized Package /Strong Carton

Specification

3.7V 403030

Trademark

CLY

Origin

China Guangdong

HS Code

8507600090

Production Capacity

10000 Box/Boxes Per Month

Key features

Customizable Capacity: Capacity ranges from 100mAh to 20,000mAh with series-parallel options.

High Discharge Rate: Supports maximum discharge rate of 15C for high-power applications.

Semi-Solid Safety: Semi-solid state design ensures puncture resistance and no fire risk.

Comprehensive Certification: Certified with CB, CE, UL, UN38.3, MSDS, and RoHS for global shipping.

OEM/ODM Service: Accepts logo printing and full customization for branding needs.

Long Cycle Life: Provides over 500 charge-discharge cycles for extended durability.

Flexible Voltage Options: Available in 3.7V, 7.4V, 11.1V, 12V, 14.8V, 24V, and 48V.

BMS Protection: Built-in protection against overcharge, overdischarge, and short circuit.

Company profile

Management CertificationProduct CertificationYears of Export ExperienceRaw-Materials Traceability

Shenzhen Chaoliyang Technology Development Co., Ltd.

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: 13 Years CertifiedNearest Port: Shenzhen Port, Guangzhou PortAverage Response Time: ≤18h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad product development and customization capabilities, including 3D design, ODM, OEM, SDK availability, and multiple customization modes. It has documented procedures for corrective actions, complaint handling, and finished-product inspection, and reports ISO9001:2015, CCC, CE, and UL-related certifications. Production evidence includes four production lines, six to ten quality-control staff, stated battery output of 10,000,000 sets, inventory capacity, and off-peak lead time within 15 working days. However, overseas service infrastructure is limited: no overseas warehouse, showroom, agents, or branches are reported, and no offline trade-show participation is indicated. Financial credibility cannot be reliably assessed because the submitted financial and cash-flow figures are all zero.

Supplier typeThe supplier operates manufacturing capacity with valid contracts covering associated subcontractors, maintains inventory capability, and has four production lines. Its product scope includes lithium battery and battery-pack categories, while its stated primary export market is domestic despite 13 years of export experience and 41%–50% export sales.

CertificationsThe supplier reports an ISO9001:2015 certificate and product certification capability covering CCC, CE, UL, and other certifications. It also states that quality assurance exists within its quality-control processes.

After-Sales capabilityDocumented corrective and preventive action and customer-complaint procedures have corresponding records, and finished-product inspection instructions are uniformly followed. However, the supplier reports no overseas warehouse, showroom, agent, or branch, limiting evidence of localized overseas service coverage.

R&D capabilityThe supplier provides 3D software design, ODM, OEM, and SDK services, and reports new products during the past year. The stated total experience of R&D engineers is 2, indicating some R&D resources but limited evidence regarding the scale of the innovation team.

Production capacityThe supplier reports four production lines, six to ten quality-control staff, inventory capability, valid manufacturing-capacity contracts, and annual output information of 10,000,000 battery sets. Its stated off-peak lead time is within 15 working days, supporting evidence of established production capacity.

Customization capabilityThe supplier supports customization from samples and designs, full, minor, and flexible customization, together with 3D design, ODM, and OEM services. This combination directly supports broad product and design adaptation capability.