Hoco J136B Sirui 30000mAh Power Bank – 22.5W Fast Charging + PD 20W

High-Capacity Power Bank with Reliable Fast Charging

The Hoco J136B Sirui Power Bank offers a massive 30000mAh (111Wh) capacity with 22.5W fast charging and PD 20W support, making it ideal for smartphones, tablets, and other USB-powered devices. With a digital LED display, triple output ports, and wide charging protocol compatibility, it delivers dependable power for travel, work, and emergencies.
Buy a fast-charging power bank in Bangladesh with confidence.

Features
1. 30000mAh High-Capacity Battery

• 111Wh energy – Charges smartphones up to 6–7 times and tablets 2–3 times
• Rated Capacity: 16500mAh for consistent real-world performance
• Ideal for travel, camping, and power backup

2. Triple Fast-Charging Outputs

• USB-C PD Output (20W) – Supports iPhone, iPad, Samsung
• 2× USB-A Outputs (up to 22.5W) – Huawei SCP, QC 3.0, AFC supported
• Charge 3 devices simultaneously

3. Dual Input Ports

• USB-C Input (18W) – Fast recharging
• Micro-USB Input (18W) – Added compatibility
• Full recharge in approximately 6–8 hours

4. Smart Digital Display

• LED percentage display for accurate battery status
• Fast-charge indicator confirms PD/QC activation
• Compact size: 149 × 69 × 41mm

5. Safety & Build Quality

• ABS + PC flame-retardant body
• Multi-protection system: overcharge, overcurrent, short-circuit
• Li-polymer battery for improved safety and stability

Why Choose Hoco J136B Sirui 30000mAh?

• Bigger capacity than standard 20000mAh power banks
• Faster charging with 22.5W SCP + 20W PD
• 3 output ports for multi-device charging
• Accurate digital battery monitoring

Where to Buy in Bangladesh

Available at Stead Mart

• 100% original product
• Competitive pricing
• Fast nationwide delivery

What’s in the Box

• Hoco J136B Sirui Power Bank
• USB Charging Cable (Type-C / Micro-USB)
• User Manual

Usage Tips

• Use an 18W or higher charger for faster recharging
• Use USB-C PD for iPhone, USB-A for Huawei/Samsung
• Check airline rules (111Wh is usually the carry-on limit)