
20, 000mAh Solar Wireless Power Bank Portable Charger 4 USB. High Capacity Battery: 20000mAh polymer battery with over 1000 charge cycles. Solar Wireless Charging: Features solar charging capability and wireless power bank functionality. Multi-Port Output: 4 USB ports with 5V/2.1A output for simultaneous device charging. Customizable Colors: Available in gray, silver, and gold with customized options. Durable Aluminum Shell: Constructed with aluminum alloy for enhanced durability and heat dissipation. Comprehensive Safety: Includes short circuit, overcharge, over-discharge, and temperature protections. Global Certifications: Certified with CE, FCC, and RoHS standards for international compliance. OEM/ODM Support: Full OEM/ODM services available with logo printing and custom solutions.