How long does it take to ship the order?

Lead time is within 15 workdays during off-season and one month during peak season.

Is the product certified for safety?

Yes, the product holds UL, FCC, CE, and RoHS certifications.

How is the product packaged?

Each unit comes in a poly bag and box, with multiple boxes packed in a carton not exceeding 10kg.

Revolbat High Quality 3.7V 300mAh Li-Polymer Suitable for Compilot Compilot Ll Wireless Headset Battery

Name: Revolbat High Quality 3.7V 300mAh Li-Polymer Suitable for Compilot Compilot Ll Wireless Headset Battery
Brand: Dongguan Youli Electronic Technology Limited
SKU: 2254792585

Guangdong, ChinaDongguan Youli Electronic Technology Limited

US$2.54

100-499 pieces

US$2.49

500+ pieces

Sample price:US$6.00/piece.Request sample

Product profile

Customization

Available

Type

Lithium-Ion Battery Pack

Rated Capacity

100MAH～500MAH

Model NO.

546070

Standard Voltage

1.5V～4.8V1.5V～4.8V

Electrolyte

Li-ion

Cycle Life

300 Cycles

Cathode Materials

Nmc

Battery Size

3.7V300mAh

Application

Consumer Electronics

Operating

-45~60 Temperature(C)

Battery Type

Solid State

Weight

8g/1.92oz

Trademark

Revolbat

Origin

Guangdong, China

Key features

High Capacity Battery: 300mAh Li-Polymer battery designed for Compilot wireless headsets.

One Year Warranty: Comprehensive one-year warranty coverage for the battery pack.

OEM and ODM Services: Full customization available including samples, designs, and flexible options.

Multiple Certifications: Certified with UL, FCC, CE, and RoHS standards for safety and quality.

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

Fast Lead Time: Off-season delivery within 15 workdays; peak season within one month.

100% Quality Inspection: All finished products undergo visual and functional inspection before shipping.

Global Shipping Options: Flexible Incoterms including FOB, CIF, CFR, and EXW from Shenzhen port.

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: ≤1.53h

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.