Hoco J136B 22.5w 30000mAh Power Bank – 20W PD, 3 Outputs, Dual Input, LED Display
৳ 2,390
Warranty 30 Days
EMI এবং ADVANCE PAYMENT করার পূর্বে Whatsapp এ মেসেজ অথবা ফোন করে স্টক আপডেট জেনে নেয়ার জন্য বিনীতভাবে অনুরোধ করা হচ্ছে। ফেসবুক পেইজ লিংকঃ Gadget Studio BD ফোন নাম্বারঃ 01946004703
Hoco J136B 30000mAh Portable Power Bank – 22.5W Fast Charge, 3 Outputs, Type-C/USB-A, LED Digital Display
The Hoco J136B 22.5W 30000mAh Power Bank is a premium, high-capacity portable charger designed for users who demand reliable, fast, and multi-device charging. Also known as the Hoco 30000mAh 22.5W J136B Power Bank, HOCO J136B 30000mAh 22.5W Power Bank, or Hoco J136B Sirui 30000mAh Power Bank, it combines impressive power output with a durable design to ensure your devices stay charged wherever you go.
With a massive 30,000mAh (111Wh) capacity, the Hoco J136B 22.5W Power Bank provides multiple full charges for smartphones, tablets, and other USB-powered devices. Its rated practical output of 16,500mAh at 5V/2A ensures efficient energy transfer while maintaining stability and longevity, making it a reliable companion for travelers, professionals, and everyday users in Bangladesh.
The Hoco J136B Sirui Power Bank is equipped with three output ports – two USB-A ports delivering 22.5W fast charging and a USB-C port with 20W PD output. These ports support a wide range of fast-charging protocols, including QC3.0, FCP, SCP, AFC, and PD, allowing you to charge Android devices, iPhones, tablets, and other gadgets simultaneously. This makes the Hoco 30000mAh 22.5W J136B Power Bank perfect for multi-device households and professional setups.
Recharging the power bank itself is quick and convenient thanks to dual 18W inputs – Type-C and Micro-USB. Whether at home, in the office, or on the move, you can fully recharge the HOCO J136B 30000mAh 22.5W Power Bank faster than standard power banks. The built-in LED digital display provides real-time information on battery percentage and fast-charge status, helping you plan your charging cycles without guesswork.
Durability is a key feature of the Hoco J136B Sirui 30000mAh Power Bank. The casing is crafted from ABS+PC flame-retardant material, protecting the internal Li-Polymer battery from overheating, impacts, and everyday wear and tear. Despite its high capacity, the Hoco J136B 22.5W 30000mAh Power Bank maintains a compact footprint measuring 149×69×41 mm and weighing only 608 grams, making it portable enough to carry in a backpack, briefcase, or travel bag.
The Hoco J136B 22.5W Power Bank is designed to meet the needs of modern users who rely on multiple devices. Whether you are charging your iPhone, Android smartphone, tablet, smartwatch, or wireless earbuds, this power bank ensures fast, safe, and reliable power delivery. It is particularly useful for long trips, outdoor adventures, office work, or emergency backup, providing peace of mind wherever you go.
Safety is a major priority with the Hoco J136B Sirui 30000mAh Power Bank. Its multiple safety features include protection against overcharging, overcurrent, short circuits, and overheating, safeguarding both your devices and the power bank itself. This makes it an ideal choice for Bangladeshi customers who want a trustworthy, high-performance power bank that won’t compromise device safety.
The Hoco 30000mAh 22.5W J136B Power Bank is also designed with user convenience in mind. The LED digital display clearly shows remaining battery percentage and fast-charge status, while the combination of USB-A and Type-C ports enables charging flexibility for all types of devices. Whether you are in a hurry or need to charge multiple devices overnight, the Hoco J136B 22.5W 30000mAh Power Bank delivers a smooth, uninterrupted charging experience.
For Bangladeshi users, the HOCO J136B 30000mAh 22.5W Power Bank represents excellent value for money. Its high capacity, fast charging output, dual-input convenience, and robust design make it a standout in the crowded market of portable power banks. Whether for personal use, gifting, or professional setups, it offers a premium charging solution at an affordable price.
The Hoco J136B Sirui 30000mAh Power Bank is not just a portable charger; it’s a complete energy solution. Its massive 30,000mAh capacity, multiple fast-charging ports, LED display, and flame-retardant casing make it reliable, safe, and versatile. Whether you’re traveling across Bangladesh, working from home, or enjoying outdoor activities, this power bank ensures you stay powered without interruptions.
In conclusion, the Hoco J136B 22.5W 30000mAh Power Bank delivers high-capacity, fast, and multi-device charging in a compact, durable design. Known also as the Hoco 30000mAh 22.5W J136B Power Bank, HOCO J136B 30000mAh 22.5W Power Bank, and Hoco J136B Sirui 30000mAh Power Bank, it is ideal for tech-savvy users, travelers, and professionals in Bangladesh. With its efficient power delivery, multiple outputs, fast recharge inputs, LED display, and safety protections, it stands out as one of the best portable power banks available for daily use and emergency scenarios.
Stay connected and powered anytime, anywhere with the Hoco J136B 22.5W 30000mAh Power Bank—a reliable companion for all your devices, ensuring you never run out of battery when you need it most.
Key Features of Hoco J136B 22.5w 30000mAh Power Bank
- Massive 30000mAh (111Wh) Capacity: Never worry about a dead battery again. The Hoco J136B Sirui 30000mAh Power Bank provides enough energy to charge a typical smartphone 5 to 7 times. With a rated capacity of 16,500mAh, it offers reliable and consistent power cycles for your entire tech arsenal.
- 22.5W Multi-Protocol Fast Charging: This power bank is engineered for speed. The dual USB-A ports deliver up to 22.5W, supporting Huawei SuperCharge (SCP), QC3.0, FCP, and AFC. Meanwhile, the Type-C port provides PD 20W, making it ideal for rapidly charging the latest iPhone and Android devices.
- Triple Output Versatility: Charge up to three devices simultaneously using the two USB-A ports and the high-speed Type-C port. This makes the Hoco J136B 22.5w 30000mAh Power Bank a versatile hub for your phone, tablet, and wireless accessories.
- Dual 18W High-Speed Inputs: Recharging a 30,000mAh battery is made easier with dual input options. Both the Type-C and Micro-USB ports support 18W fast input, significantly reducing the time required to bring the power bank back to 100%.
- Smart LED Digital Display: Stay informed with the integrated digital LED screen. It displays the exact battery percentage and features a fast-charge status indicator, so you know exactly when your devices are drawing peak power.
- Durable & Safe Construction: Safety is a core priority for the Sirui series. The power bank features an ABS+PC flame-retardant shell and high-quality Lithium Polymer cells, protecting against overheating, overcharging, and short circuits.
- Compact Footprint for High Capacity: Despite its massive internal cells, the J136B maintains a manageable size of 149 x 69 x 41 mm and weighs approximately 608g, fitting comfortably in backpacks or travel gear.
Specification – Hoco J136B
- Model Name: Hoco J136B Sirui
- Battery Capacity: 30000mAh / 111Wh
- Rated Capacity: 16,500mAh (Practical output)
- USB-C Output: 20W (PD / QC / FCP / AFC)
- USB-A 1/2 Output: 22.5W (QC / FCP / SCP / AFC)
- USB-C/Micro Input: 18W Fast Charging
- Total Output: 5V / 2A (Shared)
- Battery Type: Lithium Polymer
- Material: ABS + PC Flame-retardant shell
- Display: LED Digital Display (Power % and Fast Charge status)
- Dimensions: 149 x 69 x 41 mm
- Weight: ~608 g
Summary
The HOCO J136B 30000mAh 22.5W Power Bank is an essential tool for anyone requiring high-capacity backup. By merging 22.5W fast charging with a robust 30,000mAh reservoir and a precise digital display, the Hoco 30000mAh 22.5W J136B Power Bank ensures you remain connected, productive, and powered up no matter where your journey takes you.
What’s The Price of Hoco 30000mAh 22.5W J136B Power Bank in Bangladesh?
The Price of Hoco 30000mAh 22.5W J136B Power Bank in Bangladesh is 2450 BDT

FAQs
Q1: What devices are compatible with the Hoco J136B 22.5W 30000mAh Power Bank?
The Hoco J136B 22.5W 30000mAh Power Bank is compatible with a wide range of devices, including iPhones, Android smartphones, tablets, smartwatches, Bluetooth earphones, and other USB-powered gadgets. Thanks to its multi-protocol support like QC3.0, FCP, SCP, AFC, and PD, this power bank ensures fast and stable charging across devices. Whether you’re traveling, working, or at home, it offers reliable power for almost any modern device.
Q2: How long does it take to fully charge the Hoco 30000mAh 22.5W J136B Power Bank?
The Hoco 30000mAh 22.5W J136B Power Bank features dual 18W inputs (Type-C & Micro-USB), allowing it to recharge quickly compared to standard power banks. On average, it takes around 5–6 hours to fully charge the 30,000mAh battery. This rapid input makes it convenient for users who need a high-capacity power source ready in a short amount of time.
Q3: How many devices can I charge at the same time with the HOCO J136B 30000mAh 22.5W Power Bank?
The HOCO J136B 30000mAh 22.5W Power Bank has three output ports: two USB-A ports providing 22.5W each and a Type-C port offering 20W PD output. This allows you to charge up to three devices simultaneously without compromising charging speed. It is perfect for users who carry multiple gadgets, including smartphones, tablets, and wireless earphones.
Q4: Does the Hoco J136B Sirui 30000mAh Power Bank have a battery level indicator?
Yes, the Hoco J136B Sirui 30000mAh Power Bank comes with a LED digital display that shows the remaining battery percentage and fast-charge status. This feature allows you to track how much power is left and plan your charging schedule efficiently, ensuring you never run out of energy unexpectedly.
Q5: Is the Hoco J136B 22.5W 30000mAh Power Bank safe for my devices?
Absolutely. The Hoco J136B 22.5W 30000mAh Power Bank incorporates multiple safety features including overcharge protection, overcurrent protection, short-circuit protection, and overheat protection. Its durable ABS+PC flame-retardant shell adds extra security, protecting both the power bank and your devices from potential hazards.
Q6: Can I use the Hoco 30000mAh 22.5W J136B Power Bank for laptops?
Yes, you can charge compatible laptops using the Type-C PD 20W output on the Hoco 30000mAh 22.5W J136B Power Bank. While it is not suitable for high-wattage laptops, it works perfectly for tablets, ultrabooks, and small laptops requiring lower power input. It is ideal for professionals who need portable backup during travel or outdoor work.
Q7: How portable is the HOCO J136B 30000mAh 22.5W Power Bank for daily use?
Despite its high 30,000mAh capacity, the HOCO J136B 30000mAh 22.5W Power Bank is designed with portability in mind. Measuring 149×69×41 mm and weighing only 608 grams, it fits comfortably in backpacks, laptop bags, or carry-ons. Its compact design ensures you can take it anywhere without adding unnecessary bulk.
Q8: What is the difference between the Hoco J136B Sirui Power Bank and standard 10,000mAh power banks?
The main difference lies in capacity and output. The Hoco J136B Sirui 30000mAh Power Bank offers three times the capacity of standard 10,000mAh power banks and supports multiple fast-charging protocols, allowing simultaneous charging of multiple devices. Standard 10,000mAh banks often support only single or dual charging and slower outputs, making them less suitable for power-hungry users.
Q9: How durable is the Hoco J136B 22.5W 30000mAh Power Bank?
Constructed with a flame-retardant ABS+PC shell and premium Li-Polymer cells, the Hoco J136B 22.5W 30000mAh Power Bank is resistant to daily wear, heat, and minor impacts. Its sturdy build ensures it lasts for years, making it an excellent long-term investment for heavy users, travelers, and office professionals.
Q10: Can I carry the Hoco 30000mAh 22.5W J136B Power Bank on a plane?
Yes, airlines generally allow power banks with a capacity under 100Wh. The HOCO J136B 30000mAh 22.5W Power Bank has a rated 111Wh, so you should check with the airline beforehand. Many allow high-capacity power banks in hand luggage with approval, making it travel-friendly for international trips and domestic flights.
Q11: Does the Hoco J136B Sirui 30000mAh Power Bank support fast charging for iPhones?
Yes, the Hoco J136B Sirui 30000mAh Power Bank supports PD 20W output via Type-C, which is compatible with fast charging for iPhones, including iPhone 13, 14, and 15 series. This ensures your iPhone charges quickly and safely, making it perfect for Bangladeshi users who rely on fast, convenient charging.
Q12: Is the Hoco J136B 22.5W 30000mAh Power Bank suitable for outdoor use?
Absolutely. With its high capacity, durable casing, multiple outputs, and LED display, the Hoco J136B 22.5W 30000mAh Power Bank is ideal for outdoor activities, camping, long trips, and emergency situations. Its lightweight and compact form factor make it easy to carry, ensuring your devices stay powered wherever you are.
You may also like this:
| Brand |
|---|
Only logged in customers who have purchased this product may leave a review.

Reviews
There are no reviews yet