Never get stranded in a long Dhaka traffic jam or a sudden power cut with a dead phone again. The Xiaomi PB2020MI is a 20,000mAh "Life Saver" that fits in your bag, featuring a built-in Type-C cable so you never have to scramble for a wire when your battery hits 1%.

3. Key Features

• Massive 20,000mAh Capacity: Charge your flagship smartphone 3 to 4 times over, providing enough juice for an entire weekend getaway or a week of heavy commuting.

• Integrated Type-C Cable: The high-durability built-in cable means one less thing to carry; it's always ready for high-speed charging and doubles as a convenient lanyard.

• 22.5W Two-Way Fast Charging: Power up your devices in a fraction of the time and recharge the power bank itself just as quickly, saving you hours of waiting.

• Triple Port Output: Charge up to three devices simultaneously (Built-in cable + USB-A + USB-C), making you the hero among friends when everyone's battery is low.

• 9-Layer Circuit Protection: Engineered with world-class safety chips that protect against over-voltage, short circuits, and overheating—keeping your expensive devices safe.

4. The Pentamart Trust Guarantee At Pentamart, we don't just sell gadgets; we provide a Fortress of Trust. In a market flooded with "copy" power banks that can explode or ruin your phone's battery health, we guarantee 100% authenticity. This Xiaomi unit is strictly verified under our Doctor-CEO’s quality control, ensuring you receive genuine lithium-polymer cells and true 22.5W performance.