Wholesale 3C certified power banks with built-in cables, 20,000 mah large-capacity mobile power banks, gift printed with logo
20000mAh Power Bank with 3C Certification - Your Perfect Travel Companion
In today's fast-paced world, staying connected is more important than ever. Whether you're traveling, working remotely, or simply out and about, a reliable power bank is a must-have accessory. Introducing our 20000mAh Power Bank with 3C Certification – the ultimate solution for all your charging needs.

Key Features
- Massive 20000mAh Capacity - Enough to charge multiple devices simultaneously
- 3C Certified - Guaranteed safety and reliability
- Polymer Lithium-ion Battery - Lightweight yet powerful
- Multiple USB Ports - Charge multiple devices at once
- QC2.0 Fast Charging - Get your devices powered up quickly
- Sleek White Design - Compact and portable (101.5*65.8*27mm)
Why Choose Our Power Bank?
Unlike ordinary power banks, our product comes with 3C certification (Certificate No: 2025200914000387), ensuring the highest standards of safety and performance. The polymer lithium-ion battery provides stable power output while remaining lightweight and durable.
Perfect for All Your Devices
With a 10W charging power and QC2.0 protocol, this power bank can efficiently charge smartphones, tablets, Bluetooth devices, and more. The multiple USB ports allow you to share power with friends or charge multiple devices simultaneously.
Ideal for Gifts and Promotions
This power bank supports custom logo printing, making it an excellent choice for corporate gifts, promotional items, or brand merchandise. Manufactured by Shenzhen Jiehuashi Industrial Co., Ltd., it combines quality with affordability.
Technical Specifications
Specification | Detail |
---|---|
Model | JDB-279 |
Battery Type | Lithium Polymer |
Capacity | 20000mAh |
Rated Capacity | 60% |
Input/Output | 5V |
Max Output Power | 10W |
Dimensions | 101.5*65.8*27mm |
Order Now!
Don't get caught with a dead battery! This high-capacity power bank is perfect for travelers, students, professionals, and anyone who needs reliable power on the go. With its combination of safety, capacity, and portability, it's the ideal charging solution for modern lifestyles.
Available in white with a sleek plastic casing, this power bank combines functionality with style. Whether you need it for personal use or as a promotional product, it delivers exceptional value.