Uli 3.7V 39ah High Discharge Semi-Solid State Battery 400wh/Kg Lithium Battery

Name: Uli 3.7V 39ah High Discharge Semi-Solid State Battery 400wh/Kg Lithium Battery
Brand: Dongguan Youli Electronic Technology Limited
SKU: 2307857905

Guangdong, ChinaDongguan Youli Electronic Technology Limited

US$37.87

20-100 pieces

US$37.25

101-1,000 pieces

US$36.94

1,001+ pieces

Product specifications

Nominal Voltage

Nominal Capacity

Product profile

Customization

Available

Type

Li-ion Battery

Cathode Material

NCM

Model NO.

NMC39

Rechargeable

Yes

Size

Medium

Cycle Life

200-300 Cycle

Weight

1year/12months OEM/ODM

Dimension

10.0*87*190mm

Selling Units

365g

Shape

Pouch

Battery Type

Solid State

Payment

Credit Card.Paypal.Tt.Escrow.Western Union

Certification

CE/R0HS/Un38.3/MSDS The Discharge Rate

Specification

3.7V 39Ah

Trademark

ULi

Origin

Guangdong, China

HS Code

8507600090

Production Capacity

10000pieces/Month

Key features

High Energy Density: 400Wh/kg delivers superior power for UAV and FPV.

Durable Cycle Life: 200-300 cycles ensuring longevity.

Fast Charging: Supports 2C discharge rate for quick energy recovery.

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: ≤1.52h

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.

Product Q&A

Q:How can we guarantee quality?

Our products have 100% overcharge, over-discharge, over-load, short-circuit, and over temperature protection. They follow CE, CB, RoHS, UL, FCC, REACH, MSDS, 1.2 Meter Drop and UN 38.3 testing standards.

Q:Why should you buy from us not from other suppliers?

We have 15+ years of battery design, research & development, selling experiences. Our products are exported to over 100 countries with competitive prices and strong technical support.

Q:Can we make OEM/ODM label for this battery?

Yes, we can print your company name on the battery and we can also weld nickel tab on the cell if you need.