Hoco MMJ-12 50000mAh 22.5W Fast Charging Power Bank – Ultimate High Capacity in Bangladesh

Experience unmatched power capacity with the Hoco MMJ-12 50000mAh Fast Charging Power Bank, now available at the best prices in Bangladesh. Get exceptional quality and unbeatable customer service exclusively at Amar360.com – your trusted electronics partner.

The Ultimate High-Capacity Power Solution

The Hoco MMJ-12 is engineered for users who demand serious power performance. Whether you’re embarking on long journeys, working in remote locations, attending multi-day events, or simply tired of constant charging anxiety, this ultra-high-capacity power bank delivers reliable power when you need it most.

Key Features & Benefits

Massive 50000mAh Capacity

With an incredible 50000mAh total capacity (27500mAh rated), this power bank can:

• Charge smartphones 10-15 times (iPhone, Samsung, Xiaomi)
• Power tablets 3-5 complete charges (iPad, Samsung Galaxy Tab)
• Support multiple devices for days without needing a wall outlet
• Perfect for emergencies and extended off-grid situations

Advanced 22.5W Fast Charging Technology

Experience rapid charging with multiple fast-charging protocols:

• PD 3.0 (Power Delivery) – Universal fast charging standard
• QC 3.0 (Quick Charge) – Qualcomm’s rapid charging technology
• FCP, SCP, AFC – Compatible with Huawei, Samsung, and other proprietary fast charging
• Up to 22.5W output per port for lightning-fast device charging

Triple Port Charging System

Charge up to 3 devices simultaneously with versatile port options:

• USB-C Port: 30W input / 22.5W output (bidirectional)
• USB-A Port 1: 22.5W fast charging output
• USB-A Port 2: 22.5W fast charging output
• Micro-USB Input: 18W charging input (backup charging option)

Intelligent LED Digital Display

Stay informed with the precise digital percentage display showing exact remaining battery level, eliminating guesswork about remaining power capacity.

Premium Safety & Durability

Built with advanced protection systems:

• ABS + PC flame-retardant shell for maximum safety
• Lithium polymer battery for stable, long-lasting performance
• Multiple safety protections: overcharge, overcurrent, short circuit, temperature control
• Airline safe: 185Wh capacity compliant with international travel regulations

Universal Device Compatibility

Compatible with virtually all modern devices including:

• Smartphones: iPhone series, Samsung Galaxy, Xiaomi, Oppo, Vivo, OnePlus, Realme
• Tablets: iPad series, Samsung Galaxy Tab, Android tablets
• Other devices: Bluetooth speakers, smartwatches, gaming devices, cameras

Complete Technical Specifications

Product Details:

• Model: Hoco MMJ-12
• Battery Type: High-quality Lithium Polymer Battery
• Total Capacity: 50000mAh / 185Wh
• Rated Capacity: 27500mAh (actual usable capacity)
• Weight: 989g (premium build quality)
• Dimensions: 71.5 × 66.3 × 150mm (compact for the capacity)
• Color: Professional Black finish
• Material: ABS + PC flame-retardant shell

Charging Specifications:

• USB-C Input: Up to 30W (fast self-charging)
• Micro-USB Input: Up to 18W (backup charging method)
• USB-C Output: Up to 22.5W (PD compatible)
• USB-A Output (Port 1): Up to 22.5W
• USB-A Output (Port 2): Up to 22.5W
• Supported Protocols: PD3.0, QC3.0, FCP, SCP, AFC

Package Contents:

• 1× Hoco MMJ-12 50000mAh Power Bank
• 1× Premium USB-C charging cable
• 1× Comprehensive user manual
• 1× Warranty card

Perfect for Bangladesh Lifestyle

Ideal for diverse scenarios across Bangladesh:

• Long-distance travel between Dhaka, Chittagong, Sylhet
• Outdoor enthusiasts exploring Cox’s Bazar, Bandarban, Rangamati
• Business professionals with heavy device usage
• Students during exam periods and long study sessions
• Emergency backup during load-shedding or power outages
• Content creators needing extended device runtime

Get your Hoco MMJ-12 50000mAh Power Bank today from Amar360.com with competitive pricing, fast nationwide delivery, and comprehensive customer support across Bangladesh.

Frequently Asked Questions (FAQ)

Q: How many times can this power bank charge my smartphone?

A: The Hoco MMJ-12 can charge most smartphones 10-15 times. For example: iPhone 14 (~12 times), Samsung Galaxy S23 (~11 times), Xiaomi Redmi Note 12 (~10 times). Actual numbers depend on your phone’s battery capacity and charging efficiency.

Q: How long does it take to fully charge this 50000mAh power bank?

A: Using the 30W USB-C input with a compatible charger, the MMJ-12 takes approximately 8-10 hours to fully charge from 0% to 100%. Using the 18W Micro-USB input takes about 12-15 hours.

Q: Can I charge 3 devices at the same time?

A: Yes! You can simultaneously charge up to 3 devices using the USB-C port and both USB-A ports. The intelligent power management system distributes power efficiently across all connected devices.

Q: Is this power bank allowed on flights?

A: The MMJ-12 has 185Wh capacity, which exceeds most airline limits (typically 100Wh for carry-on). Check with your airline before traveling, as some may require special approval or restrict this capacity. Consider smaller power banks for air travel.

Q: What devices are compatible with the 22.5W fast charging?

A: Fast charging works with devices supporting PD3.0, QC3.0, FCP, SCP, or AFC protocols. This includes most modern smartphones from Apple, Samsung, Xiaomi, Oppo, Vivo, OnePlus, and Huawei sold in Bangladesh.

Q: Can I charge the power bank while it’s charging my devices?

A: Yes, the MMJ-12 supports pass-through charging, allowing you to charge connected devices while the power bank itself is being charged. However, this may extend the overall charging time.

Q: How accurate is the LED display?

A: The digital LED display shows battery percentage with high accuracy (±2-3%). It updates in real-time as you charge or discharge the power bank, giving you precise power management information.

Q: Is this power bank safe for overnight charging?

A: Yes, the MMJ-12 includes comprehensive safety features including overcharge protection, temperature control, and intelligent charging management that make overnight charging safe for both the power bank and connected devices.

Q: What’s the difference between total capacity (50000mAh) and rated capacity (27500mAh)?

A: The 50000mAh is the total battery cell capacity. The 27500mAh rated capacity represents the actual usable power output after conversion losses, which is the industry standard way to measure real-world performance.

Q: Can this power bank charge laptops?

A: The USB-C port provides up to 22.5W output, which can charge some lightweight laptops and tablets, but may not be sufficient for larger laptops that require 45W+ charging. It’s perfect for phones, tablets, and USB-C devices with lower power requirements.

Q: How do I know when each port is providing fast charging?

A: When fast charging is active, compatible devices will typically display fast charging indicators on their screens. The power bank’s intelligent chip automatically detects device requirements and provides optimal charging speed.

Q: What should I do if the power bank isn’t charging my device?

A: First, try a different cable and ensure device compatibility. Check if the power bank has remaining charge via the LED display. If issues persist, contact Amar360.com customer service for troubleshooting assistance.

Q: How long does the power bank hold its charge when not in use?

A: The MMJ-12 has low self-discharge rate, retaining approximately 80-85% of its charge after 3 months of storage. For best longevity, store it with 50-80% charge in a cool, dry place.

Q: Is the power bank waterproof?

A: The MMJ-12 is not waterproof but has a durable ABS+PC shell that provides basic protection against dust and minor moisture. Avoid exposure to water and store in dry conditions.

Q: What’s the warranty coverage in Bangladesh?

A: Amar360.com provides comprehensive warranty coverage on the Hoco MMJ-12. Contact our customer service team for specific warranty terms, conditions, and claim procedures.

Q: Can I use any USB-C cable to charge this power bank?

A: While standard USB-C cables will work, use high-quality cables rated for 30W+ power delivery to achieve maximum 30W charging speed. The included cable is optimized for best performance.

---