The PB074B Portable Power Bank is a lightweight and ultra-slim charging solution designed for smartphones, tablets, earbuds, and other USB-powered devices. Featuring a Li-Polymer battery, dual USB outputs, and Type-C input, it delivers stable and reliable charging performance for everyday use, travel, and business applications.
Built with a durable ABS housing and multiple safety protection systems, the PB074B is an ideal choice for promotional gifts, retail stores, distributors, and OEM/ODM private label projects.
The PB074B provides stable 10W charging performance for multiple mobile devices. The dual USB output design allows users to charge two devices simultaneously, making it suitable for travel, office work, and daily commuting.
The built-in intelligent protection system ensures safe charging while extending battery life and protecting connected devices.
The PB074B power bank is suitable for a variety of daily and commercial applications.
| Item | Specification |
|---|---|
| Model | PB074B |
| Product Type | Ultra Slim Portable Power Bank |
| Battery Type | Li-Polymer Battery |
| Output Power | 10W |
| Output Interface | Dual USB |
| Input Interface | Type-C |
| Housing Material | ABS |
| Weight | 0.35 kg |
| Socket Standard | Universal |
| Protection | Over-Charge, Over-Discharge, Short Circuit Protection |
| Brand | Shengyi / OEM / ODM |
| Private Mold | Yes |
Shengyi provides professional OEM and ODM services for global distributors, wholesalers, retailers, and private label brands. We support flexible customization to meet different market requirements.
Every power bank undergoes strict quality inspection before shipment to ensure charging stability, safety, and long-term durability.
Shengyi has more than 10 years of manufacturing experience in portable charging products, providing reliable OEM/ODM services and stable production capacity for global customers.
Looking for a reliable portable power bank manufacturer? Contact Shengyi today for factory pricing, OEM customization, and product catalog support.
We provide private label solutions, customized packaging, and long-term manufacturing partnerships for customers worldwide.
