What battery cells do you use?

We use Grade A lithium polymer / 18650 cells. No recycled or B-grade cells. Actual capacity matches marked capacity.

Can you make samples for testing before bulk order?

Yes, sample order is welcome. Sample cost will be refundable when your bulk order reaches certain quantity.

What is your payment term?

T/T: 30% deposit before production, balance before shipment. L/C is negotiable for large orders.

Keyboard Support 22.5W Fast Charging Portable Power Bank for Wireless Input Device

Name: Keyboard Support 22.5W Fast Charging Portable Power Bank for Wireless Input Device
Brand: Dongguan Lingji Electronics Technology Co., Ltd.
SKU: 2335554985

Guangdong, ChinaDongguan Lingji Electronics Technology Co., Ltd.

US$4.60-6.50

100 Pieces

Product specifications

color

size

Product profile

Customization

Available

Battery is Removable

Capacity

10000mAh/20000mAh

Model NO.

HC29-HC30

Compatible Brand

Universal

Carrying Way

Universal Split

Charging Type

Electric

Applicable Models

Phones Tablets Other Devices

Cell Type

Li-Polymer

Display

With Display

LED Lighting

Certification

CE, RoHS

Socket Type

for USA/Canada

Recyclable

Packing Measurements

40*40*36cm

Material

ABS+PC

10000mAh Product Dimensions

134.4*69.5*20.2mm

20000mAh Product Dimension

143.4*69.5*32.3mm

Input

Type-C: 5V3a,9V2a,12V1.5A

Output1

Type-C: 5V3a,9V2.2A,12V1.65A

Output2

USB:5V3a,9V2a,12V1.5A,10V2.25A

Transport Package

Carton Packing

Specification

134.4*69.5*20.2mm/143.4*69.5*32.3mm

Origin

China

HS Code

8507600090

Key features

22.5W Fast Charging: Supports rapid charging with 22.5W output for compatible devices.

LED Digital Display: Features an integrated LED screen for real-time battery level monitoring.

Dual Output Ports: Equipped with USB-A and Type-C ports for simultaneous multi-device charging.

Type-C Bidirectional: Type-C port supports both input and output for versatile charging.

Robust Protection: Built-in circuit protects against over-charge, over-discharge, and short-circuit.

Custom Logo Service: Offers laser engraving and silk printing for custom branding.

Multiple Capacities: Available in 10000mAh and 20000mAh options to suit different needs.

International Certifications: Products certified with CE, FCC, and RoHS standards.

Company profile

Dongguan Lingji Electronics Technology 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: 1 year CertifiedNearest Port: Shenzhen Port CertifiedTerms of Payment: LC, T/T, D/P, etc.

About Our Factory & Business Background

AddressNo.105 East Qingbin Road, Qingxi Town, Dongguan City, Guangdong Province, P.R.China

Plant Area3500 square meters

Number of Employees36

Registered Capital500,000 RMB

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity100 PCS

Supply Chain Partners10

Our Production Capability & Technical Expertise

Main ProductsPower Bank, Mobile Power Bank, Power Supply

Production Lines6

Production MachinesHeat Shrink Packaging Facility, Intelligent Aging Cabinet, Spot Welding Facility, Soldering Iron

QA/QC inspectors5 people

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers3 people

Traceability of Raw MaterialsYes

Test Reports for Raw MaterialsOthers

Our Industry Experience & Global Business Record

Year of Establishment2026-06-16

Main MarketsDomestic

Repeat Buyers Choice30%~50%

Number of Foreign Trading Staff1

Overseas Agent/BranchNo

New Products Launched in Last yearYes

Our Certifications, Standards & Industry Recognition

Product CertificationCE

Cooperated with Fortune 500No

Product Q&A

Q:Are you a factory or trading company?

We are a professional power bank manufacturer located in Dongguan, China. We have our own production lines and R&D team, support OEM & ODM.

Q:What is your MOQ (minimum order quantity)?

Standard model MOQ is 500 pcs. For customized logo, shell color and packaging, MOQ is 1000 pcs. If you need custom PCB/firmware, MOQ will be higher.

Q:What certifications do your power banks have?

Our products have CE, FCC, RoHS. We can apply for CB, PSE, KC, BIS etc according to your target market.

Q:Can I put my own logo on the power bank and package?

Yes. Laser engraving and silk printing logo are available. Custom color box, user manual are acceptable.

Q:What is the warranty of your power banks?

12 months warranty for mass production goods. We will replace defective units in next order if quality problem caused by our production.

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