Description
J25 Power Bank with 2.5W Watch Wireless Charging
The YULIDA J25 combines a 10000mAh power bank, bidirectional PD20W Type-C port, optional Type-C or Lightning tail cable, 2.5W watch wireless charging area and phone-stand layout in an 88 × 49 × 33mm body. Watch and phone compatibility should be confirmed with the intended devices before marketing claims are finalized.
Verified J25 Specifications
| Item No. | J25 |
| Capacity | 10000mAh |
| Type-C port | Input / output PD20W |
| Type-C electrical profiles | 5V/3A, 9V/2.22A, 12V/1.67A |
| Tail cable option | Type-C or Lightning, output PD20W |
| Cable output profiles | 5V/3A, 9V/2.22A, 12V/1.67A |
| Watch wireless charging | 2.5W |
| Dimensions | 88 × 49 × 33mm |
| MOQ | 500 pieces |
2.5W Watch Wireless Charging Boundary
The watch charging area is listed at 2.5W. The specification does not name compatible watch models, coil standard, alignment tolerance or charging time. Validate every target watch on the approved sample before publishing compatibility.
Bidirectional PD20W Type-C Port
The Type-C port is listed for PD20W input and output with 5V/3A, 9V/2.22A and 12V/1.67A profiles. Full-recharge time and device-specific speed are not published.
Optional Type-C or Lightning Tail Cable
The built-in tail cable can be configured with a Type-C or Lightning connector and is listed for PD20W output using the stated profile range. Connector compliance and target-device negotiation should be verified for the selected production version.
Phone Stand Layout
The product description includes a phone-stand layout. Buyers should confirm supported phone dimensions, viewing angle, stability and cable clearance on samples, especially if cases will be used.
Simultaneous Charging Requires Testing
The page does not publish a combined-output matrix for the Type-C port, tail cable and 2.5W watch charger. Do not claim dual- or triple-device charging power without verified allocation and thermal results.
10000mAh Capacity and Compact Body
The published capacity is 10000mAh and dimensions are 88 × 49 × 33mm. Rated energy in Wh, usable output capacity, weight and material are not stated and should be confirmed.
OEM, ODM and MOQ Planning
Standard OEM logo and packaging programs start at 500 pieces. Light color, cable or packaging changes can start at 1,000 pieces, subject to feasibility. Wireless module, battery, PCBA, firmware or structural ODM work generally starts at 2,000 pieces.








Frequently Asked Questions
What is confirmed about watch wireless charging?
The charging area is listed at 2.5W. Compatible watch models and charging time are not published.
What should buyers verify about the phone stand?
Verify phone size, viewing angle, stability, case clearance and cable routing on the approved sample.
Which built-in cable options are available?
The tail cable can be configured as Type-C or Lightning and is listed for PD20W output.
Can the watch and phone charge at the same time?
No combined-output matrix is published. Confirm simultaneous operation, power allocation and temperature on the approved sample.
What are the dimensions?
The J25 measures 88 × 49 × 33mm.
What does the Type-C port support?
It is listed for PD20W input and output at 5V/3A, 9V/2.22A and 12V/1.67A.
What are the OEM and ODM order levels?
Standard OEM starts at 500 pieces, light customization can start at 1,000 pieces, and deeper ODM work generally starts at 2,000 pieces.






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