Capacity
20000mAh
Wholesale Product Summary
TU-CK056 20000mAh Laptop Power Bank
TU-CK056 Laptop Power Bank combines 20000mAh with 45W USB-C fast charging 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-CK056
Capacity 20000mAh
Warranty 1 Year
OEM / ODM Available
OEM/ODM Available Bulk Wholesale Export Ready
B2B Sourcing Summary
Positioning
45W laptop and tablet power bank with digital display
Capacity / output
20000mAh; 45W USB-C fast charging
Cable configuration
Built-in USB-C and Lightning cables
Buyer fit
Tablet, mobile work, and mid-output laptop charging programs
Overview
Product Overview
TU-CK056 is a 20000mAh 45W laptop power bank with digital display and built-in USB-C and Lightning cables for mid-output mobile charging programs.
It is positioned between 35W entry laptop power banks and 65W/100W higher-output models, making it useful for tablet, phone, and selected low-power laptop programs.
Buyers should test target laptops and tablets, built-in cable behavior, charging protocol support, display accuracy, heat behavior, and transport documentation before launch.
Specs
Key Specifications
Core parameters for quick sourcing review. Contact us for the complete datasheet, certification files, and OEM quotation.
Size
100 x 64.6 x 32mm
Input
USB-C input: 5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/2.25A; USB-C cable input: 5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/2.25A
Output
45W USB-C fast charging
Package info
25pcs/carton, G.W. 12.50kg/carton, carton size 42 x 35 x 19cm
Product category
Laptop 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
Two-way 45W fast charging
Two-way 45W fast charging helps buyers position this model for practical retail, promotional, or distributor programs.
Built-in USB-C and Lightning cables
Built-in USB-C and Lightning cables 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.
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.
What devices are suitable for a 45W power bank?
45W can suit many tablets and selected low-power USB-C laptops, but compatibility depends on the device's PD requirements and operating load.
How does TU-CK056 compare with 65W and 100W models?
TU-CK056 is a mid-output option. 65W and 100W models are better for higher-power laptop programs, while 45W may fit tablet and lighter laptop use cases.
What should buyers check for built-in cables?
Check connector compatibility, charging wattage, durability, strain relief, cable length, and performance with target devices.
Can it be sold as a laptop power bank?
Yes, but compatibility claims should be limited to tested laptop models and realistic power requirements.
Related Products
20000mAh 65W Retractable Cable Laptop Power Bank TU-WL02-65W
MODEL: TU-WL02-65W
20000mAh 100W Laptop Power Bank with TF Screen TU-M10
MODEL: TU-M10
