Can semi-solid state batteries be supported?

Yes, Supports the following battery models: semi-solid batteries 1260110 1160100 126082 126280 146074 876074 656072 616078 626280 546580 955565 7

Can I visit your company and factory in China?

Sure. We are happy to meet you in Shenzhen, China and show you around our workplaces

Ultra USB C a Output Portable Keychain Mini Power Bank 2000mAh for Emergency Phone Charging

Name: Ultra USB C a Output Portable Keychain Mini Power Bank 2000mAh for Emergency Phone Charging
Brand: Shenzhen M-Queen Electronics Co., Ltd.
SKU: 2286247235

Guangdong, ChinaShenzhen M-Queen Electronics Co., Ltd.

US$2.25

100-999 Pieces

US$1.99

1,000-4,999 Pieces

US$1.98

5,000-99,999,998 Pieces

US$1.69

99,999,999+ Pieces

Product profile

Customization

Available

Battery is Removable

Capacity

2000mAh

Model NO.

20Z

Carrying Way

Clip-Style

Charging Type

Electric

Applicable Models

Mobile Phone

Cell Type

Li-Polymer

Display

Without Display

LED Lighting

Without LED Lighting

Certification

CE, CB, RoHS, PSE, UL

Recyclable

Transport Package

White Box

Specification

65*43*13MM

Origin

China

HS Code

8507600090

Production Capacity

50000 PCS/Month

Key features

Ultra-Portable Keychain Design: Measures 65*43*13MM, easily clips onto keys for ultimate portability.

Dual Output & Fast Charging: USB-C and USB-A support 5V2A output; USB-C supports 5V2A input for faster recharge.

Optional Built-in USB-C Cable: Keychain USB-C cable available as an option, eliminating the need for extra cords.

OEM & ODM Service: Own designer and R&D team provide full customization services for logo and package.

Comprehensive Certifications: Products certified with CE, ROHS, FCC, UL2056, PSE, and KC standards.

High Production Capacity: 3000m2 factory with monthly production ability over 200K units.

Emergency Backup Power: 2000mAh capacity provides quick top-up (30-50% charge) for daily emergency use.

ISO9001 BSCI Audited Factory: Manufactured in a certified facility ensuring quality and ethical standards.

Company profile

High Repeat Buyers ChoicePatents AwardedFull CustomizationStandardized quality control

Shenzhen M-Queen Electronics 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: 18 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤6.97h

AI-Powered supplier vetting

SummaryThe supplier is an experienced electronics manufacturer with 18 years of industry and export experience, broad customization and ODM/OEM capabilities, and exports accounting for 90% of total sales. It reports four production lines, fewer than five quality-control staff, multiple global export markets, in-stock capability, and peak-season order fulfillment within 15 working days. Quality and compliance evidence includes ISO9001:2015, BSCI, CE, and RoHS. Documented procedures cover supplier assessment, corrective and preventive actions, finished-product inspection, and customer complaints; after-sales inquiries are stated to receive responses within 24 hours and solutions within 48 hours. Limitations include no available SDK, no overseas warehouse or showroom, and no valid manufacturing-capacity contract with associated subcontractors. Financial credibility cannot be determined because the provided entries identify reporting years but disclose no financial results.

Supplier typeThe supplier presents itself as an electronics manufacturer with OEM service for well-known brands, ODM service, four production lines, and 18 years of exporting experience. Its broad export-market coverage and stated factory location support classification as an experienced export-oriented manufacturer.

CertificationsThe supplier reports ISO9001:2015 management-system certification, BSCI social-responsibility certification, and CE, RoHS, and other product-compliance certifications. These are explicit certification holdings relevant to quality, social responsibility, and product compliance.

After-Sales capabilityThe supplier states that after-sales questions receive a response within 24 hours and a solution within 48 hours. It also reports written and followed procedures for customer complaints, corrective and preventive actions, and supplier-service assessment, providing explicit evidence of organized after-sales handling.

R&D capabilityThe supplier reports new products during the past year and provides ODM services, indicating active product-development capability. However, it reports no available SDK, and the stated total experience of R&D engineers is only two years; the evidence supports product development but not a fully developed software-integration capability.

Production capacityThe supplier reports four production lines, in-stock capability, standardized finished-product inspection instructions, and order fulfillment within 15 working days during peak season. However, it has no valid manufacturing-capacity contract with associated subcontractors, so production capability is evidenced but includes a documented supply-chain control weakness.

Customization capabilityThe supplier explicitly offers customization from samples, minor and flexible customization, customization from designs, and full customization. It also provides ODM services, demonstrating a broad stated customization range.