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Power Bank - 20,000mAh 22.5W PD Fast Charge
$0.00
促销价
$0.00
常规价格
$0.00
Category: Power & Charging
Product Type: High-Capacity Power Bank
Key Specs: 20,000mAh rated capacity, 22.5W PD3.0 fast charge, dual USB-A + USB-C, digital LED display, airplane-safe
BOM Audit Notes: 5x 18650 cells (A-grade) ~$6.00, BMS PCB ~$1.80, USB-C PD chip ~$0.90, housing ~$1.50. Total factory cost ~$10.20. Common retail: $19-35. WARNING: B-grade cells reduce cost 40% but risk fire.
MOQ: 500 units
Contact for full BOM breakdown and factory matching.