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High-Capacity 20000mAh Solar Power Bank for Mobile Devices

Name: High-Capacity 20000mAh Solar Power Bank for Mobile Devices
Brand: Shenzhen Tina Nis Electronics Co., Ltd.
SKU: 2059871272

Guangdong, ChinaShenzhen Tina Nis Electronics Co., Ltd.

US$14.20

10-49 Pieces

US$13.20

50-99 Pieces

US$12.60

100-999 Pieces

US$11.20

1,000+ Pieces

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Battery is Removable

Capacity

15001-20000mAh

Model NO.

power bank

Compatible Brand

iPhone

Carrying Way

Universal Split

Charging Type

Electric

Applicable Models

Mobile Phone

Cell Type

Li-Polymer

Display

With Display

LED Lighting

Without LED Lighting

Certification

Socket Type

for USA/Canada

Recyclable

Function

Support Fast Charge

Charging Power

Pd22.5W

Custom Logo

Yes

Transport Package

Box

Specification

200g

Trademark

OEM

Origin

China

HS Code

8504401990

Production Capacity

2000PCS/Day

Key features

High Capacity Battery: 20000mAh Li-Polymer battery with display for mobile devices.

Fast Charging Support: Supports PD 22.5W fast charging for efficient power delivery.

Custom Logo Service: OEM service available with customized logo printing options.

CE Certification: Products certified with CE, RoHS, FCC, and BQB standards.

Flexible Customization: Full customization, minor customization, and design-based options available.

Sample Availability: Stock samples available in 1 day; making samples take 3-5 workdays.

Fast Delivery: Production lead time 7-30 days; sample delivery within 1-3 days.

Multiple Payment Methods: Accepts T/T, PayPal, L/C, Western Union, and MoneyGram.

Company profile

Fast DeliveryLow MOQCustomization from SamplesCustomization from Designs

Shenzhen Tina Nis Electronics Co., Ltd.

Guangdong, China

CertifiedBusiness Type: 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 PortAverage Response Time: ≤7.21h

AI-Powered supplier vetting

SummaryShenzhen Tina Nis Electronics Co., Ltd. is a China-based limited trading company established on 2024-08-05 with three employees. It sells electronic products and offers earphones, headphones, and speakers, while also listing related communication, audio, mobile-device, and computer equipment products. The supplier reports Europe as its primary export market, 90% of sales from exports, Shenzhen as its nearest port, and order fulfillment within 15 working days in both peak and off-peak periods. Customization is stated to include sample, design, full, minor, and flexible customization. An SGS audit record exists for 2024-09-20 to 2025-09-19, but the audit result is recorded as “0” without an interpretable pass statement. The supplier has no available SDK, and service procedures, approved-supplier controls, corrective-action records, and complaint-handling procedures are explicitly absent. Financial data is represented only by years, so financial credibility cannot be assessed.

Supplier typeThe supplier is consistently identified as a trading company and limited company, based in China’s Guangdong province, with an electronics-focused business scope. Its listed activities cover electronic components, computer equipment, communication equipment, audio equipment, and mobile terminal devices, indicating a product trading and distribution model rather than confirmed manufacturing operations.

After-Sales capabilityThe supplier explicitly has no written procedures or followed records for service-capability assessment, corrective and preventive actions, or effective customer-complaint handling, and has no approved-supplier list. These stated control gaps indicate deficient documented after-sales and service-management capability.

R&D capabilityThe supplier has no available SDK, which is an explicit limitation in the stated research and development capability. It does report multiple forms of product customization, but that evidence concerns service flexibility rather than confirmed R&D or technology innovation capability.

Production capacityThe supplier is identified as a trading company with three employees and a listed manufacturing-plant area of 20.0 m², while annual output and delivery times are reported. These records do not establish substantial in-house manufacturing capacity; the small stated workforce and facility indicate limited confirmed production capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. This directly supports broad customization capability for its offered products.

Product Q&A

Q:Can I print our logo on the products and change the color of products?

Yes, we accept OEM service.

Q:Can I get a sample?

Of course, but you may need to pay sample charge which will be returned after any order signed. Some stock sample will be free for you!

Q:What is the sample lead time & production lead time?

The stock sample 1 day, making sample 3-5 workdays after received your sample charge. The production lead time depend on your order quantity, about 7-30 days.

Q:What's your payment terms and trade terms?

We can accept TT, Paypal, L/C at sight. 30% deposit and 70% before shipment. We'll show you the photos of the products and packages before you pay the balance.

Q:What is your terms of delivery?

Fedex/DHL/UPS/TNT/EMS for sample By air/sea/train for batch goods; Airport/port /station receiving. Customers specifying freight forwarders or negotiable shipping methods.