Capacity
20000mAh
Wholesale Product Summary
TU-WL02-22.5W 20000mAh Power Bank
TU-WL02-22.5W Power Bank combines 20000mAh with 22.5W USB-C output for retail, promotional, and distributor power accessory programs. Tuomo Tech supports OEM/ODM customization, private label packaging, and bulk supply for global B2B buyers.
Model TU-WL02-22.5W
Capacity 20000mAh
Warranty 1 Year
OEM / ODM Available
OEM/ODM Available Bulk Wholesale Export Ready
B2B Sourcing Summary
Positioning
20000mAh high-capacity retractable cable power bank
Charging output
22.5W USB-C output
Product size
136 x 69 x 34mm
Buyer fit
Longer-runtime travel, retail, and daily charging programs
Overview
Product Overview
TU-WL02 is a 20000mAh retractable cable power bank for buyers who need longer runtime than 10000mAh daily-use models while keeping built-in cable convenience.
The model lists 22.5W USB-C output, digital display, and a retractable USB-C cable in a 136 x 69 x 34mm body.
Buyers should review size, weight, cable mechanism durability, fast-charge compatibility, carton data, and lithium battery transport documentation for the target market.
Specs
Key Specifications
Core parameters for quick sourcing review. Contact us for the complete datasheet, certification files, and OEM quotation.
Size
136 x 69 x 34mm
Input
USB-C input: 5V/3A, 9V/2A, 12V/1.5A (Max 18W); USB-C cable input: 5V/3A, 9V/2A, 12V/1.5A
Output
22.5W USB-C output
Package info
30pcs/carton, G.W. 16.50kg/carton, carton size 42 x 35 x 20cm
Product category
Regular 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.
Digital display
Digital display helps buyers position this model for practical retail, promotional, or distributor programs.
20000mAh high capacity
20000mAh high capacity 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.
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
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.
Production ✓
Assembly Line
Skilled workers assemble every unit on our dedicated production line with strict process controls.
Aging Test ✓
100% Aging Test
Every unit is placed into our automated aging cabinet for full charge-discharge cycle verification.
QC ✓
Electrical Performance Tests
Electrical performance, charging, protection functions, and key product parameters are inspected before packing.
Validation ✓
Function Validation
Product functions and operating controls are checked against the approved specification before shipment.
Temp Test ✓
High & Low Temp Test
Units are tested in our TEMPSNUMI climate chamber across extreme temperature ranges to ensure reliability.
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 Ready to source? Get factory direct pricing in 24 hours.
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 does TU-WL02 differ from TU-WL01?
TU-WL02 increases listed capacity to 20000mAh and uses a larger body, making it better for longer-runtime programs than the 10000mAh TU-WL01.
Is a 20000mAh power bank suitable for travel retail?
It can be, but buyers must confirm Wh labeling, airline carry-on rules for target markets, battery transport documents, and packaging claims.
What should be tested on the retractable cable?
Test pull-out durability, retraction consistency, connector fit, output stability, bend resistance, and charging performance with target devices.
Can TU-WL02 packaging be customized?
Yes. Logo, retail box, manual, barcode, inserts, and carton configuration can be reviewed for qualified OEM or private-label orders.
Related Products
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MODEL: TU-WL01-22.5W
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MODEL: TU-WL02-65W
