4000mAh Promotional Fashionable Material Power Bank for All Mobile Phone (C515)

4000mAh Promotional Fashionable Material Power Bank for All Mobile Phone (C515). Full Customization Options: Customize material, size, color, logo, and plating to meet specific needs. High Safety Protection: Features PCBA board with burst vent and PTC component circuit protection. Low Power Consumption: Static power consumption is as low as 20 uA for energy efficiency. Fast Charging Output: DC 5V/2.1A max output with automatic identification of charging states. Durable Battery Life: Grade A LI-PO cell with over 500 charging cycles for long-term use. Quick Sample Production: Sample time is only 3 days, with product time of 10 days. Low MOQ for Orders: Minimum order quantity is 50 pcs, suitable for small promotional batches. DDP Shipping Service: Door-to-door shipping by sea or air with customs clearance handled.