When can you send out the parcel?

About 5-7 days or according to the order quantity.

What are the payment ways?

We accept payment of T/T, Western Union, Paypal and Alipay and cash.

What is the shipping way?

We use express delivery like DHL, UPS, Fedex, TNT or by air by sea, Postal packet, etc.

Can you accept OEM order with requested package?

YES, we accepted OEM order, printing your LOGO and design package as your request.

Replacement Lithium Ion Battery 533-000146 for Ultimate Ears Boom Speaker 3400mAh 7.4V

Name: Replacement Lithium Ion Battery 533-000146 for Ultimate Ears Boom Speaker 3400mAh 7.4V
Brand: Shenzhen Sunwind Energy Tech Co., Ltd.
SKU: 2103756385

Guangdong, ChinaShenzhen Sunwind Energy Tech Co., Ltd.

US$8.90

500 Pieces

Product profile

Customization

Available

Type

Li-ion Battery

Cathode Material

LNO

Rechargeable

Yes

Size

Medium

Voltage

7.4V

Battery Type

Lithium-Ion Battery

Power Source

Electric

Certification

CE, GB18287-2000, FCC, PSE, Un38.3, MSDS

Packaging

Simple

Capacity for Battery

3400mAh

Warranty

15months

Delivery

5-7work Days

Condition

100% OEM Compatible

Cycle Times

Over 500 Times

Color

Balck/OEM

Use

Mobile Phone

Transport Package

Carton

Trademark

No or OEM or ODM

Origin

China

HS Code

8507600090

Production Capacity

100000/Per Week

Key features

High Capacity 3400mAh: Provides extended usage time for Ultimate Ears Boom Speaker with 3400mAh capacity.

500+ Cycle Life: Ensures long-term durability with over 500 recharge cycles.

15 Months Warranty: Comes with a 15-month warranty covering mechanical defects.

OEM Customization: Accepts OEM orders with custom logo printing and packaging design.

Multiple Certifications: Certified with CE, FCC, PSE, UN38.3, and MSDS for global safety standards.

Fast Delivery: Ships within 5-7 working days after order confirmation.

Factory Direct: Sold directly from a 3000sqm factory with 100 employees.

Low MOQ for Trial: Accepts trial orders with a minimum quantity of 100 pieces.

Company profile

Importers and ExportersYears of Export ExperienceExperienced TeamExhibition Experience

Shenzhen Sunwind Energy Tech 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: 11 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤11.68h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company with manufacturing, export, service, quality-control, and R&D information provided. It reports broad customization and ODM capabilities, recent product development, OEM service for well-known brands, and 100% finished-product inspection supported by three quality inspectors. It has in-stock capacity, participates in offline trade shows, and reports exports to multiple countries and regions. However, it has no supplier-management-system certification, no valid manufacturing-capacity contract with related subcontractors, no overseas warehouse, showroom, agent, or branch, and zero stated countries with overseas services. Written procedures are absent for supplier approval, corrective and preventive actions, complaint handling, and supplier-service assessment. Financial records are referenced for 2021–2023, but the provided data does not establish financial strength.

Supplier typeThe supplier is classified as a combined company, and its offering information covers manufacturing, export trade, service, quality control, and R&D capabilities. This indicates a broad operational scope rather than a narrowly defined service-only entity.

CertificationsThe supplier explicitly reports no certification for its management systems. The absence of certification is a stated deficiency for this field.

After-Sales capabilityThe supplier has in-stock service capacity, accepts multiple trade and payment terms, and has participated in an offline trade show. However, it has no overseas warehouse, showroom, agent, or branch; reports zero countries with overseas services; and lacks written procedures or records for complaint handling, corrective actions, and service-capability assessment. These explicit gaps outweigh the limited service evidence.

R&D capabilityThe supplier reports that it had new products during the past year, provides ODM services, and offers extensive design customization. It does not have an available SDK, but the provided evidence still explicitly supports product-development and design capability.

Production capacityProduction-related evidence includes 100% finished-product inspection, three quality assurance and quality control inspectors, multiple listed machines, in-stock capacity, and stated lead times of within 15 working days off-season and one month during peak season. However, the supplier reports no valid contract with related subcontractors, creating a documented manufacturing-governance deficiency.

Customization capabilityThe supplier explicitly offers customization from samples, designs, minor customization, full customization, and flexible customization. These capabilities are reported consistently in both R&D and design-service information, providing strong evidence of broad customization capacity.

Client casesThe supplier states that its products have been exported to many countries and regions, reports OEM service for well-known brands, and cites participation in MWC2024. These statements provide positive but general evidence of market and customer exposure; no specific customer names, orders, or verifiable case details are supplied.

Product Q&A

Q:Are you a real factory or a trader?

We are a real factory with 3000sqm and about 100 employees. We warmly welcome overseas customers to visit.

Q:Is the battery with 0 cycles?

YES, all our products are 0 cycle, whole brand new, NEW OEM Battery and High Quality AAA.

Q:Do you produce batteries other than mobile phone batteries?

Yes, our main products include mobile phone battery, tablet battery, GPS battery, POS terminal battery, Barcode scanner battery, BT speaker&headset battery, Smart watch battery, Game player battery etc. Also provide custom services as client's requirements.

Q:Is it possible to make a small order to check quality?

YES, generally our MOQ is 100pcs for trial order. If you need bulk order, you can make several samples to test its quality firstly.

Q:How do you deal with returns?

We will check the returns in 2 working days. After checking we will provide testing report to customer. We will resend new replacements with new order.