Description
High-capacity backup for phones and tablets
The Xiaomi 18W Power Bank 30000mAh (PB3018ZM) focuses on high-capacity charging using a high-quality battery cell and smart fast charging. Internal storage is 30000 mAh ultra-high capacity (111 Wh at 3.7 V), with 18000 mAh (5 V / 3.6 A) rated output capacity. Marketing copy notes that one charge can last for 10 days*.
Ports and power delivery
- Input port: USB-C
- Output ports: USB-A and USB-C
- Input (USB-C): 5 V ⎓ 3 A, 9 V ⎓ 2.6 A
- Output (multiple ports): 5 V ⎓ 3.6 A
- USB-A single port: 5 V ⎓ 2.4 A, 9 V ⎓ 2 A, 12 V ⎓ 1.5 A
- USB-C: 5 V ⎓ 3 A, 9 V ⎓ 2 A, 12 V ⎓ 1.5 A
The design is easily retractable and supports low-current charging for small accessories.
Protection and operating conditions
Protection includes temperature, short circuit, reset, input overvoltage, input reverse insertion, output overcurrent, output overvoltage, overcharge and over-discharge, and hardware-level overcurrent short circuit protection. Operating temperature: 5°C to 35°C. Battery type: lithium-ion.
Recharge time and size
- Approximately 7.5 hours with a PD 24 W or higher charger and C-to-C cable
- Approximately 10 hours with a 9 V / 2 A charger and included data cable
Dimensions: 154.5 × 72.3 × 38.9 mm









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