Capacity
20000mAh
Wholesale Product Summary
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.
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
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
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
Retractable USB-C cable helps buyers position this model for practical retail, promotional, or distributor programs.
Solar-assisted charging helps buyers position this model for practical retail, promotional, or distributor programs.
Camping light and compass helps buyers position this model for practical retail, promotional, or distributor programs.
B2B
Competitive pricing by eliminating middlemen. Bulk orders unlock additional discounts.
Logo, color, packaging, and specifications tailored to your brand and market needs.
CE, FCC, RoHS, UL certified. UN38.3 for safe shipping. Documentation provided.
Quote within 24 hours. Sample evaluation available. Dedicated sales support.
Contact us now for product samples, bulk pricing, and customization details.
Safety
All certificates are issued by accredited third-party testing labs. Click any certificate to view full details.
Certification documents can be prepared according to destination market and order requirements.
CE, RoHS, FCC, MSDS, and transport-related documents are available by product model.
Official Certificates
OEM/ODM
Match product casing colors to your market, brand palette, or retail channel requirements.
Production
Quality Assurance: Every unit undergoes rigorous testing in our Shenzhen facility before shipment.
Production Skilled workers assemble every unit on our dedicated production line with strict process controls.
Aging Test Every unit is placed into our automated aging cabinet for full charge-discharge cycle verification.
QC Electrical performance, charging, protection functions, and key product parameters are inspected before packing.
Validation Product functions and operating controls are checked against the approved specification before shipment.
Temp Test Units are tested in our TEMPSNUMI climate chamber across extreme temperature ranges to ensure reliability.
Drop Test Third-party certified 1.2m drop test (CCJC / CNAS) confirms structural durability for transport and daily use.
We are here to help you.
Responses may take up to 48 hours as we are experiencing an increase in customer support volume.
TU-ZL917 focuses on retractable cable convenience, camping light, compass, and solar-assisted charging, while TU-ZL908A adds hand-crank emergency positioning.
No. Compact solar charging should be treated as auxiliary or emergency support. USB charging remains the main practical recharge method.
Test cable mechanism, light modes, wireless charging, solar-assisted charging, housing durability, heat behavior, packaging, and realistic user instructions.
Yes. Packaging, manuals, logo, color, cable configuration, and accessory bundle can be reviewed according to project requirements.
MODEL: TU-ZL602-2
MODEL: TU-ZL908A
MODEL: TU-WL01-22.5W