
Qi2 Certified 4.99mm Ultra-Thin 3000mAh Magnetic Power Bank with Semi-Solid-State Battery | OEM/ODM Manufacturer
4.99mm Ultra-Thin Design – Exceptionally slim profile for everyday portability. Qi2 Certified Wireless Charging – Certified magnetic wireless charging with up to 7.5W output as specified. Semi-Solid-State Battery – Advanced battery technology designed with a focus on improved safety. Premium Aluminum Alloy Body – Combines a sleek metallic appearance with a lightweight, modern design. TFT Color Display – Provides a clear and intuitive visual interface. Compact 3000mAh Capacity – Designed for lightweight daily power backup. OEM & ODM Customization – Supports branding, appearance and packaging customization.
Model: PB43
Battery Type: Semi-Solid-State Battery
Capacity: 3000mAh/3.85V/11.55Wh
USB-C Intput: 5V 2A
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| Battery Type | Semi-Solid-State Battery |
| Capacity | 3000mAh/3.85V/11.55Wh |
| USB-C Intput | 5V 2A |
| USB-C Output | 5V 3A |
| Wireless Output | 7.5W |
| Display | TFT Display |
| Material | Aluminum Alloy + PC |
| Size | 103*75*4.99mm |
| Weight | 95g |
1. What makes this 4.99mm magnetic power bank different from conventional power banks?
Its ultra-thin 4.99mm profile, aluminum alloy housing, TFT color display and semi-solid-state battery make it a distinctive option for brands looking for a slim and modern magnetic power bank.
2. Is this 3000mAh magnetic power bank Qi2 certified?
Yes. This model is Qi2 certified and supports magnetic wireless charging up to 7.5W according to its current specifications.
3. What are the dimensions and battery specifications?
The power bank measures 103 × 75 × 4.99mm and features a 3000mAh (3.85V, 11.55Wh) Li-polymer battery supplied by Changhong JHY.
4. Does the power bank support wired charging?
Yes. It features a USB-C input of 5V/2A and a USB-C output of 5V/3A for wired charging.
5. What information does the TFT color display show?
The integrated TFT color display provides a visual interface for product information. Specific display functions can be confirmed according to the final firmware configuration.
6. What materials are used in this ultra-thin magnetic power bank?
The housing combines aluminum alloy and PC materials, providing a premium metallic appearance while maintaining an ultra-slim profile.
7. Is the semi-solid-state battery safer than a conventional lithium battery?
Semi-solid-state battery technology uses a different electrolyte formulation from conventional liquid-electrolyte batteries. Its potential safety advantages depend on the cell design and test results. Buyers can request supporting battery specifications and test documentation.
8. Can this magnetic power bank be customized for private-label brands?
Yes. As an OEM/ODM manufacturer, RADERTECH can discuss customized logos, product appearance, color options and retail packaging based on project requirements and order quantities.
9. What certifications and shipping documents are available?
Qi2 certification is available for this model. Battery-related documentation, such as UN38.3 test reports and other applicable transport documents, can be discussed and confirmed before order placement.
10. Who is this ultra-thin magnetic power bank suitable for?
It is suitable for electronics brands, mobile accessory distributors, retailers and businesses looking for differentiated ultra-slim magnetic power banks for their product portfolios.




