Is the battery removable?

No, the battery is not removable. It is a built-in Li-Polymer battery.

What is the warranty period?

We provide a 1-year warranty for the product.

Can you provide free design services?

Yes, we provide free layout design services to help clients prepare their artwork for printing.

Wholesale Mini 5000-20000mAh Capacity Mini Circular Mobile Power Bank Gift Logo Customized Mobile Power Bank

Name: Wholesale Mini 5000-20000mAh Capacity Mini Circular Mobile Power Bank Gift Logo Customized Mobile Power Bank
Brand: Shenzhen Yuntan Technology Co., Ltd.
SKU: 2213684645

Guangdong, ChinaShenzhen Yuntan Technology Co., Ltd.

US$5.00

50-199 Pieces

US$4.80

200-1,999 Pieces

US$4.60

2,000-4,999 Pieces

US$4.40

5,000-9,999 Pieces

US$4.20

10,000+ Pieces

Sample price:US$4.00/piece.Request sample

Product profile

Customization

Available

Battery is Removable

Capacity

＞20000mAh

Compatible Brand

All

Carrying Way

Universal Split

Charging Type

Electric

Cell Type

Li-Polymer

Display

Without Display

LED Lighting

Without LED Lighting

Certification

CE, CB, TUV, RoHS, CTIA, PSE, KC, GOST-R, SASO

Recyclable

Packaging Individual Size

80*40*30mm

Battery Capacity3

3300mAh

Battery Capacity1

5000mAh

Battery Capacity2

10000mAh

Product Material

ABS +Alloy Frame

Customized

Yes

Customized Selection

UV/Purple Laser Carving

Transport Package

Cardboard Box

Specification

79*33.5*27mm

Trademark

OEM

Origin

China

HS Code

8504401990

Production Capacity

10000000

Key features

Customizable Logo & Packaging: Supports UV/Purple Laser Carving and custom packaging sizes (80*40*30mm).

Wide Capacity Options: Available in 5000mAh, 10000mAh, and 3300mAh battery capacities.

Comprehensive Certifications: Certified by CE, CB, TUV, RoHS, CTIA, PSE, KC, GOST-R, and SASO.

OEM & ODM Services: Professional customization from samples, designs, or full customization.

High Conversion Efficiency: Energy conversion efficiency exceeds 85% for reliable charging.

Long Cycle Life: Battery cycle life is guaranteed for at least 500 charging cycles.

Free Design Service: Free layout design service provided to ensure artwork quality.

1-Year Warranty: Comprehensive 1-year warranty coverage for product defects.

Company profile

High Repeat Buyers ChoiceIn-stock CapacityMinor CustomizationFast Delivery

Shenzhen Yuntan 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: 2 years CertifiedNearest Port: Shenzhen Port, Hong Kong PortAverage Response Time: ≤8.46h

AI-Powered supplier vetting

SummaryThe supplier is an electronics and related-products manufacturer/trader engaged in research, sales, domestic trade, e-commerce, and import/export. It offers OEM, ODM, 3D design, and multiple customization modes, supported by R&D engineers and documented design-development records. Production evidence includes three lines, stated product output capacities, inventory capability, finished-product inspection instructions, and a lead time within 15 workdays during off-peak periods. Customer complaints are handled through a documented procedure with records, while no written corrective and preventive action procedures or records were identified. The supplier exports domestically and to Europe and is located near Shenzhen and Hong Kong ports. Evidence is insufficient to confirm certifications, detailed financial credibility, or named customer cases. It has no SDK, overseas warehouse, overseas showroom, or overseas agent/branch.

Supplier typeThe supplier operates across research and sales of electronic and related products, e-commerce, domestic trade, import/export, and several commercial product categories. Its listed products include USB cables, data cables, power banks, phone holders, gifts, and fans, indicating a manufacturer/trader profile focused on electronics and promotional or consumer products.

After-Sales capabilityThe supplier has a clear customer-complaint procedure with followed records, and its technology engineers provide technical support for production and after-sales service. However, no written corrective and preventive action procedures or records are available, indicating a documented gap in corrective-action management.

R&D capabilityR&D engineers handle customer requirement confirmation, technical support, and new product development; design input, output, review, verification, and validation documents are available for audit. The supplier reports new products in the past year and provides 3D design and ODM services, although no SDK is available.

Production capacityThe supplier operates three production lines, reports substantial product-specific output capacities, has inventory capability, and uses documented, uniformly followed finished-product inspection instructions. It also has valid manufacturing contracts with associated subcontractors and states an off-peak lead time within 15 workdays.

Customization capabilityThe supplier explicitly provides 3D software design, OEM and ODM services, and customization from samples, designs, full customization, minor customization, and flexible customization. These services indicate broad product-development and customization coverage.

Product Q&A

Q:What customization options are available?

We offer full customization, minor customization, and flexible customization from samples or designs. Options include UV/Purple Laser Carving and custom packaging.

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

The minimum order quantity is 1 piece, allowing for small batch orders or samples.

Q:What certifications does the product have?

The product holds CE, CB, TUV, RoHS, CTIA, PSE, KC, GOST-R, and SASO certifications.

Q:What is the lead time for production?

The average lead time is within 15 working days for both peak and off-season periods.

Q:What payment methods are accepted?

We accept T/T, Western Union, PayPal, and LC. Currency options include USD, EUR, HKD, and CNY.

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