# Mark B20 Power Bank

Battery Capacity · Fast Charging · USB Ports · Input & Output · Compact Design · 1 year warranty

- Price: NPR 2,500
- Availability: In stock, only 5 left
- Brand: [HOCO](https://proudnepal.com.np/brands/hoco)
- Category: Power Bank
- Warranty: 1 year warranty
- Last updated 11 Oct 2026

## Description

- Brand: MARK
- Product Type: Power Bank
- Model: B20
- Series: B20
- Manufacturer Part Number: B20
- Regional Variant: China
- Color: White / Black
- Material: Textured Shell
- Capacity (mAh / Wh): 20,000 mAh / 74 Wh
- Output Voltage: DC 5V
- Output Ports: 2 USB Output Ports
- Fast Charging: Supported (advertised on packaging)
- Battery Type: Lithium Battery
- Battery Voltage: 3.7V
- Battery Capacity: 20,000 mAh
- Runtime by Load: Depends on connected device and power consumption
- Output Connector Types: USB
- In the Box: MARK B20 Power Bank
- Input: DC 5V ⎓ 2.0A (Max)
- Output 1: DC 5V ⎓ 2.0A (Max)
- Output 2: DC 5V ⎓ 2.0A (Max)
- Total Output: DC 5V ⎓ 2.0A
- Rated Output Capacity: 11,600 mAh
- Total Energy: 74 Wh
- Manufacturer: Shenzhen MARK Technology Co., Ltd.
- Country of Origin: China
- Certifications: FCC, CE, RoHS markings shown on packaging

## Delivery, warranty and returns

- Delivery: free all over Nepal, usually the same day inside Kathmandu Valley, 2 to 3 days elsewhere in Nepal, sent with Nepal Can Move.
- Refunds: We don't offer refunds. Faulty products are repaired or replaced under warranty. https://proudnepal.com.np/policies/returns
- Warranty policy: https://proudnepal.com.np/policies/warranty
- Prices are in Nepali rupees (NPR).

## Contact

- Proud Nepal IT Suppliers Pvt. Ltd., Putalisadak, Kathmandu, Nepal
- Phone and WhatsApp: +977 9867174242
- Email: proudnepalits@gmail.com

Product page: https://proudnepal.com.np/products/mark-b20-power-bank
