Portable Fast Charger 30000mAh Power Bank Dual USB External Battery LED Display

Battery Capacity: 30,000mAh (Lithium-Polymer or Lithium-Ion)

Input Ports:

• Micro USB (5V/2A or 9V/2A)

• USB-C (may support both input/output on some models)

Output Ports:

• 2 x USB-A (5V/2.1A or higher, depending on fast charge protocol support)

• (Optional) USB-C output (if available)

Charging Time: ~8–12 hours (depending on charger and input current)

Fast Charging Support: Yes (commonly supports QC 3.0 or similar)

Display: Digital LED display showing percentage (e.g., “100%”)

Dimensions: Typically around 140 x 70 x 25 mm (may vary)

Weight: Approx. 400–600g

Material: ABS plastic or aluminum alloy (depending on model)

Safety Features:

• Overcharge protection

• Over-discharge protection

• Short-circuit protection

• Temperature control

Compatibility: Universal – works with iPhones, Android phones, tablets, smartwatches, Bluetooth headphones, etc.