Aspor A337 30,000mAh Power Bank with 22.5W PD Fast Charging and LCD Display:
Key Features:
30,000mAh Massive Capacity
Charges:
iPhone 15 ~6-7 times
Samsung S23 ~5-6 times
iPad Pro ~2 full charges
111Wh energy (note: above airline limit – not allowed in carry-on luggage)
22.5W Fast Charging (PD + QC 3.0)
USB-C PD (20W+): Fast charges iPhones, iPads, MacBooks (slowly)
USB-A QC 3.0 (22.5W): Optimized for Huawei (SCP), Xiaomi, Samsung
Can charge 2 devices simultaneously (shared power)
Smart LCD Display
Shows exact battery percentage (more accurate than LED lights)
Displays real-time input/output power (watts) – rare at this price
Heavy-Duty Build
Durable plastic/metal hybrid shell
Weight: ~500g (significantly heavier than 10,000/20,000mAh models)
Includes a built-in USB-C cable (usually 10-15cm)
Safety Features
Overcharge/overheat/short-circuit protection
Auto power-off when fully charged
Comparison vs Other Aspor Models
| Feature | A337 (30,000mAh) | A336 (20,000mAh) | A335 (10,000mAh) |
|---|---|---|---|
| Capacity | 30,000mAh (111Wh) | 20,000mAh (74Wh) | 10,000mAh (37Wh) |
| Max Speed | 22.5W PD+QC | 22.5W PD+QC | 22.5W PD+QC |
| Display | ✅ LCD (Wattage + %) | ❌ LED Lights Only | ✅ LCD (Wattage + %) |
| Ports | USB-C + USB-A | USB-C + USB-A | USB-C + USB-A |
| Airline Approved? | ❌ No (Over 100Wh) | ✅ Yes (74Wh) | ✅ Yes (37Wh) |
| Best For | Road trips/camping | Multi-day travel | Everyday carry |






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