50000mAh Power Bank
High-capacity portable battery with multi-device charging.
Power bank manufacturer
Power bank manufacturer since 2005
Sidiou founded 2005 in Shenzhen, China's major power bank production hub.
SIG
What we do
- 01
OEM and ODM manufacturing
- 02
Custom power bank design
- 03
Wholesale distribution
- 04
Quality control and testing
- 05
Sample production and approval
- 06
Large-order logistics
Products
Portable 3 USB 50000mAh
Multi-USB charging hub with LED lamp indicator.
Solar Power Bank
Eco-friendly solar charging with LED indicator light.
Wireless Power Bank
Wireless charging enabled portable battery pack.
Slim 50000mAh Power Bank
Ultra-thin design with high capacity for travel.
Bean-Shaped Power Bank
Compact ergonomic design with premium capacity.
About
Sidiou founded 2005 in Shenzhen, China's major power bank production hub. Manufactures 50,000 to 500,000 units monthly with 10+ years experience. Offers OEM, ODM, and wholesale solutions with ISO 9001 certified quality management system.
- Address
- Shenzhen, Guangdong Province, China
- sale@sidiougroup.com
- Phone / WhatsApp
- +86-18675586197
Request a quote
We reply within one business day.