HOCO J136B 30000mAh 22.5W Fast Charging Power Bank
৳3850
৳2600
32% OFF
Corporate & Bulk Orders
Need a custom quote? Contact our Sales Team on WhatsApp for exclusive pricing and quick responses.
WhatsApp UsCategory: Charging essentials
The HOCO J136B 30000mAh 22.5W Fast Charging Power Bank is a high-capacity portable solution designed for travelers, digital professionals, and emergency backup needs. Featuring a rugged flame-retardant shell, an integrated LED digital display, and support for multiple fast-charging protocols, this versatile battery pack provides safe and efficient energy delivery for up to 3 devices simultaneously, ensuring your mobile devices stay charged during long days or off-grid adventures.
Hoco j136b power bank: Key takeaways
- High capacity: 30000mAh storage for multiple full charges.
- Fast charging: 22.5W output with support for QC, PD, and SCP protocols.
- Real-time tracking: LED digital display shows precise battery percentage.
- Versatile output: Triple-port design charges 3 devices at once.
What is the HOCO J136B Power Bank?
The HOCO J136B is a high-performance power bank built for users who require reliable off-grid energy. It balances a massive 30000mAh capacity with a durable 608g build, making it a dependable choice for those who need to maintain connectivity without frequent wall-outlet access.
Engineered with lithium polymer cell technology and housed in an ABS+PC flame-retardant shell, this device offers a robust, impact-resistant design suitable for travel. Whether you are managing multiple devices during remote work or prepping an emergency go-bag, the J136B offers the endurance and multi-protocol compatibility required for modern electronics.
Key Features
- Ultra-High Capacity: With 30000mAh total capacity and 16500mAh usable capacity, it stores significant energy for phones and tablets.
- Fast Charging Protocols: Compatible with PD, QC, FCP, SCP, and AFC technologies to ensure optimal speeds for both iPhone and Android devices.
- LED Digital Display: A built-in screen provides accurate battery level monitoring, removing the guesswork involved with traditional indicator lights.
- Triple-Device Support: Two USB-A ports and one USB-C port allow you to charge three gadgets concurrently.
- Safety Protection System: Built-in safeguards manage temperature, prevent short-circuits, and protect against overcurrent or overcharge scenarios.
Specifications
- Capacity: 30000mAh (Rated 111Wh)
- Max Output: 22.5W
- Weight: 608g
- Dimensions: 149 × 69 × 41mm
- Battery Type: Lithium Polymer
- Charging Protocols: PD, QC, FCP, SCP, AFC
Why Digital Professionals Choose This
Professionals who rely on their devices for field operations or extended travel choose the HOCO J136B for its blend of portability and sustained output. The 22.5W fast-charging capability ensures that devices are not just powered, but charged at efficient rates, reducing downtime when moving between locations.
Furthermore, the inclusion of both USB-C and Micro-USB inputs means the power bank itself can be recharged using the cables you likely already carry. This simplifies your gear bag, making it an essential companion for remote work environments or international travel where finding a dedicated power outlet may be difficult.
Use case 1: Travel and Outdoor Adventures
For long-haul flights or camping trips, having a dependable power source is critical. The 30000mAh capacity ensures that your smartphone, camera, and tablet can remain functional throughout the duration of your trip, providing security and convenience even when far from home.
Use case 2: Emergency Power Backup
During unexpected power outages, the J136B serves as an essential emergency tool. Its multi-layer protection system ensures the battery remains stable for long-term storage, ready to provide light and communication whenever the grid fails.
What's Included
- HOCO J136B 30000mAh Power Bank
- User Manual
- Charging/Support Documentation
- Full refund available
We accept returns for eligible items within 2 days from the date of delivery. To be eligible for a return, the item must be unused, in its original packaging, and in the same condition as when you received it. Items that are non-returnable include [list any specific non-returnable items such as perishable goods, intimate items, etc.]
At adatun.com, we are committed to protecting your privacy and ensuring the security of your personal information. This Privacy Policy outlines how we collect, use, disclose, and protect the information you provide to us. By using our website, you consent to the practices described herein.
- The HOCO J136B power bank recharge time depends on the input source used. By utilizing the Type-C or Micro-USB input with a compatible 18W fast-charging wall adapter, you can efficiently replenish the internal 30000mAh lithium polymer cell. While exact timing varies based on the charger's efficiency and cable quality, a high-quality 18W source significantly reduces the time needed for a full charge compared to standard 5W chargers.
- Yes, the HOCO J136B power bank is engineered for multi-device scenarios. It features a triple-output design including two USB-A ports and one USB-C port, allowing you to connect up to three devices at the same time. While charging multiple devices simultaneously, the smart power management system optimizes the energy distribution to ensure all connected gadgets receive power safely, though individual charging speeds may adjust based on the total load.
- The HOCO J136B supports a wide range of fast charging protocols, including PD (Power Delivery), QC (Quick Charge), FCP (Huawei Fast Charge), SCP (SuperCharge Protocol), and AFC (Samsung Adaptive Fast Charge). Because it integrates these multiple industry standards, it provides optimized fast charging for most modern smartphones, including Apple iPhones, Samsung Galaxy models, and various Android devices from Huawei and other manufacturers, ensuring your hardware receives the correct voltage.
- The HOCO J136B features a built-in LED digital display located on the front panel of the power bank. This high-clarity screen provides real-time tracking of your remaining energy, displaying the battery level as an exact percentage. This digital readout is far more accurate and helpful than traditional four-light LED indicators, allowing you to plan your charging needs effectively and ensure you never run out of power unexpectedly during travel or daily use.
Related in this store
- USB-C fast charging cables— Complements the power bank with necessary high-speed connectivity.
- compact travel adapters— Essential for international travel and powering the bank via different grid plugs.
- other HOCO power banks— Offers alternatives in capacity and form factor within the same brand.
Sources
- Lithium Polymer Battery Safety Standards— Provides authoritative context on battery stability and safety protocols.
- USB-C PD Protocol Explained— Validates the fast charging technical standards mentioned in the product specs.
Reviewed by Adatun Product Team, Lead Merchandiser — reviewed by our category experts