J25 Power Bank Smartwatch Wireless Charging | OEM

Description

J25 Power Bank combines 10000mAh capacity, PD20W charging, built-in cable convenience, phone stand use and 2.5W smartwatch wireless charging.

Frequently Asked Questions: J25 Power Bank with Smartwatch Wireless Charging

1. How does the smartwatch wireless charging feature work on the J25?

The J25 includes a dedicated 2.5W wireless charging pad specifically designed for smartwatches. Simply place your Apple Watch or Qi-compatible smartwatch on the charging surface, and it begins charging automatically. The 2.5W output matches the standard Apple Watch charging speed. The wireless pad is integrated into the power bank body — no additional cable or dock is needed. This feature makes the J25 a unique all-in-one charging solution for users who wear both a smartwatch and carry a phone.

2. What is the phone stand function and how does it work with charging?

The J25’s body design incorporates a built-in phone stand that allows you to prop up your phone in landscape orientation for media viewing while it charges. The stand is formed by the power bank’s angled body geometry — simply place the phone against the power bank’s back surface. While using the stand, you can simultaneously charge the phone through the built-in Type-C or Lightning cable. This makes the J25 practical for watching videos, video calls, or following recipes while charging.

3. What cable options does the J25 offer — is it Type-C or Lightning?

The J25 features a built-in tail cable with a configurable connector: buyers can choose either a Type-C cable or a Lightning cable based on their primary device ecosystem. The cable supports PD20W output (5V/3A, 9V/2.22A, 12V/1.67A) for Type-C version or 22.5W for Lightning version. This customization option makes the J25 adaptable for both Android-dominant and Apple-dominant markets. For OEM orders, the cable type can be specified per batch.

4. Can the J25 charge a smartwatch and a phone at the same time?

Yes, the J25 supports simultaneous smartwatch and phone charging. The 2.5W wireless charging pad operates independently from the cable output, allowing you to charge your smartwatch wirelessly while simultaneously charging your phone through the built-in cable. The 10000mAh capacity provides sufficient power for both devices — approximately 2 phone charges and 4-5 smartwatch charges from a full battery. The power management IC ensures stable output to both charging channels.

5. How compact is the J25 at 88x49x33mm for everyday carry?

The J25 is one of the most compact multi-function power banks available at 88x49x33mm — roughly the size of a bar of soap or a compact camera battery. It easily fits in a jeans pocket, small purse, or jacket pocket. Despite the small size, it houses a 10000mAh battery, built-in cable, smartwatch wireless charging pad, and phone stand function. The 33mm thickness is slightly more than a standard slim power bank due to the wireless charging coil, but remains practical for everyday carry.

6. What is the Type-C port on the J25 used for beyond charging?

The J25’s Type-C port serves dual purposes: (1) as an output port for charging USB-C devices at PD20W (5V/3A, 9V/2.22A, 12V/1.67A), and (2) as an input port for recharging the power bank itself at PD20W speed. With an 18W+ PD charger, the J25 recharges from empty to full in approximately 2.5 hours. The Type-C port can also be used simultaneously with the built-in tail cable and the wireless charging pad, allowing up to 3 devices to charge at once.

7. What OEM customization options make the J25 unique for lifestyle and tech accessory brands?

The J25’s smartwatch wireless charging and phone stand features make it a standout product for lifestyle brands, tech accessory retailers, and Apple ecosystem accessory markets. OEM options include custom logo printing on the front panel and wireless charging surface, shell color customization (including premium finishes), branded packaging, and cable type selection (Type-C or Lightning). The multi-function design (power bank + watch charger + phone stand) provides strong retail differentiation. MOQ is 500 units.