TU-ZL917 20000mAh Solar Power Bank

Wholesale Product Summary

TU-ZL917 20000mAh Solar Power Bank

TU-ZL917 Solar Power Bank combines 20000mAh with 22.5W fast charging + 15W wireless for retail, promotional, and distributor power accessory programs. Tuomo Tech supports OEM/ODM customization, private label packaging, and bulk supply for global B2B buyers.

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Model TU-ZL917
Capacity 20000mAh
Warranty 1 Year
OEM / ODM Available
OEM/ODM Available Bulk Wholesale Export Ready

B2B Sourcing Summary

Positioning

Solar-assisted outdoor power bank with retractable cable

Capacity / output

20000mAh; 22.5W fast charging + 15W wireless

Outdoor features

Retractable cable, camping light, compass, and solar-assisted charging

Buyer fit

Camping, outdoor retail, and travel emergency charging programs

Overview

Product Overview

TU-ZL917 is a 20000mAh retractable cable solar power bank for outdoor and travel charging programs that need integrated cable convenience plus emergency features.

It combines 22.5W fast charging, 15W wireless charging, retractable USB-C cable support, solar-assisted charging, camping light, and compass positioning.

Buyers should validate retractable cable durability, solar-assisted charging behavior, lighting function, wireless charging, and weather-use claims before retail launch.

Specs

Key Specifications

Core parameters for quick sourcing review. Contact us for the complete datasheet, certification files, and OEM quotation.

Capacity

20000mAh

Size

166 x 85 x 32mm

Input

USB-C input: 5V/3A, 9V/2A, 12V/1.5A (18W); USB-C cable input/output supported

Output

22.5W fast charging + 15W wireless

Package info

20pcs/carton, G.W. 14.00kg/carton, carton size 42 x 35 x 19cm

Product category

Solar Power Bank

Customization

Logo, color, packaging, manuals, and accessories available

Certifications

CE, RoHS, FCC, MSDS support according to model and order requirements

Why Choose This Model

Retractable USB-C cable

Retractable USB-C cable helps buyers position this model for practical retail, promotional, or distributor programs.

Solar-assisted charging

Solar-assisted charging helps buyers position this model for practical retail, promotional, or distributor programs.

Camping light and compass

Camping light and compass helps buyers position this model for practical retail, promotional, or distributor programs.

B2B

Why Source From Tuomo Tech

Factory Direct Pricing

Competitive pricing by eliminating middlemen. Bulk orders unlock additional discounts.

OEM/ODM Customization

Logo, color, packaging, and specifications tailored to your brand and market needs.

Certified Quality

CE, FCC, RoHS, UL certified. UN38.3 for safe shipping. Documentation provided.

Fast Response

Quote within 24 hours. Sample evaluation available. Dedicated sales support.

Ready to Start Your Sourcing?

Contact us now for product samples, bulk pricing, and customization details.

Learn About Us

Safety

Certifications & Compliance

All certificates are issued by accredited third-party testing labs. Click any certificate to view full details.

Market Support

Certification documents can be prepared according to destination market and order requirements.

Common Documents

CE, RoHS, FCC, MSDS, and transport-related documents are available by product model.

Official Certificates

OEM/ODM

Customization Options

Color Options

Color Options

Match product casing colors to your market, brand palette, or retail channel requirements.

Production

Inside & Factory

Quality Assurance: Every unit undergoes rigorous testing in our Shenzhen facility before shipment.

Assembly Line Production

Assembly Line

Skilled workers assemble every unit on our dedicated production line with strict process controls.

100% Aging Test Aging Test

100% Aging Test

Every unit is placed into our automated aging cabinet for full charge-discharge cycle verification.

Electrical Performance Tests QC

Electrical Performance Tests

Electrical performance, charging, protection functions, and key product parameters are inspected before packing.

Function Validation Validation

Function Validation

Product functions and operating controls are checked against the approved specification before shipment.

High & Low Temp Test Temp Test

High & Low Temp Test

Units are tested in our TEMPSNUMI climate chamber across extreme temperature ranges to ensure reliability.

1.2m Drop Test Drop Test

1.2m Drop Test

Third-party certified 1.2m drop test (CCJC / CNAS) confirms structural durability for transport and daily use.

Factory pricing in 24h
Email Us

FAQ'S AND SUPPORT

We are here to help you.

Responses may take up to 48 hours as we are experiencing an increase in customer support volume.

How is TU-ZL917 different from TU-ZL908A?

TU-ZL917 focuses on retractable cable convenience, camping light, compass, and solar-assisted charging, while TU-ZL908A adds hand-crank emergency positioning.

Can solar charging replace USB charging?

No. Compact solar charging should be treated as auxiliary or emergency support. USB charging remains the main practical recharge method.

What should be tested for outdoor retail?

Test cable mechanism, light modes, wireless charging, solar-assisted charging, housing durability, heat behavior, packaging, and realistic user instructions.

Can the outdoor accessory bundle be customized?

Yes. Packaging, manuals, logo, color, cable configuration, and accessory bundle can be reviewed according to project requirements.

Direct Factory Pricing

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