Are products certified?

Yes, they meet CE, UL, ISO, etc.

How is battery quality ensured?

Strict testing is done before every shipment.

Uli Nmc 3.7V 2000mAh 553390 Li-ion Polymer Battery with PCB and Connector for Hydrogen Water Bottle

Name: Uli Nmc 3.7V 2000mAh 553390 Li-ion Polymer Battery with PCB and Connector for Hydrogen Water Bottle
Brand: Dongguan Youli Electronic Technology Limited
SKU: 2288158065

Guangdong, ChinaDongguan Youli Electronic Technology Limited

US$2.14

200-499 Pieces

US$2.09

500-999 Pieces

US$2.00

1,000-2,999 Pieces

US$1.92

3,000+ Pieces

Product specifications

Nominal Voltage

Nominal Capacity

Product profile

Customization

Available

Type

Lipo Battery Cell

Cathode Material

NCM

Model NO.

546070

Rechargeable

Yes

Size

5.5*33*90mm

Warranty

1year

Place of Origin

Guangdong.China

Selling Units

Single Item

Battery Size

553390

Operating

Uy-UC

Battery Type

Semi-Solid State

Cycle Life

500cycles

Brand Name

Uli

Package Size Per

10X10X10cm Batch

Application

Consumer Electronics

OEM/ODM

Yes(Accepted)

Key features

Custom OEM/ODM Service: Accepts OEM/ODM with flexible customization options including samples and designs.

High Capacity & Voltage: 3.7V 2000mAh Li-ion Polymer battery designed for hydrogen water bottles.

Compact Dimensions: Size 5.5*33*90mm, Net Weight 35g, fits specific hydrogen water bottle models.

Quality Assurance: 100% inspection (Visual & Function) before shipment with CE, UL, ISO certifications.

Fast Tech Support: Email or call support team with reply within 24 hours.

Flexible Payment Terms: Accepts T/T, L/C, PayPal, Western Union, and small-amount payments.

Low MOQ: Minimum Order Quantity is 1 unit, suitable for small batch orders.

Fast Delivery: 7-15 business days delivery after order confirmation.

Company profile

Fast Delivery100% Finished Products InspectionQuality AssuranceProduct Certification

Dongguan Youli Electronic Technology 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: 7 years CertifiedNearest Port: shenzhen portAverage Response Time: ≤1.64h

AI-Powered supplier vetting

SummaryThe supplier presents itself as a battery manufacturer with R&D, OEM/ODM, customization, and production capabilities. It reports two production lines, more than 70 automatic machines in an associated factory, and a stated capacity of at least 50,000 batteries per day. R&D information indicates new products were developed within the past year and multiple customization services are available. The supplier reports one-year product warranty coverage, debugging, maintenance, and training services, but its service procedures and records are incomplete. Certification capability includes UL, FCC, CE, and RoHS, while supplier-management-system certification is listed as NIL. Financial evidence is limited to year labels without financial figures, so credibility cannot be fully assessed. OEM service for known brands is reported, but no specific customer names or cases are provided.

Supplier typeThe supplier identifies itself as a battery supplier and reports R&D, OEM/ODM, and production capabilities. Its offerings indicate a manufacturer capable of customized battery development and supply rather than only a trading or distribution role.

CertificationsThe supplier reports sustainable-development and product certification capability covering UL, FCC, CE, and RoHS. However, certification of supplier management systems is explicitly listed as NIL, so the evidence supports product-related certification capability but not certified management systems.

After-Sales capabilityThe supplier states that all products have a one-year warranty and offers debugging, maintenance, and training. However, service assessment and complaint-handling procedures have no written records, and corrective-action records are also absent, indicating service offerings exist but documentation and control are incomplete.

R&D capabilityThe supplier reports an R&D department, two years of total R&D-engineer experience, new products within the past year, and ODM services. It also reports no available SDK, but this does not negate its stated product-development capability for battery customization and ODM work.

Production capacityThe supplier reports two production lines, more than 70 automatic machines in an associated factory, and a stated capacity of at least 50,000 batteries per day. It also has valid manufacturing contracts with associated subcontractors and in-stock capability, providing explicit evidence of production capacity.

Customization capabilityThe supplier explicitly provides customization from samples, designs, full customization, minor customization, and flexible customization. These services are consistently reported across both R&D and design-capability records, supporting broad customization capability.