HOCO J136B 30000mAh 22.5W Fast Charging Power Bank Price in Bangladesh | Fantastic Dokan

The HOCO J136B 30000mAh 22.5W Fast Charging Power Bank is designed for users who need a large-capacity portable power solution for smartphones, tablets, and other compatible USB-powered devices. With a massive 30000mAh battery capacity, 22.5W fast charging support, multiple input and output ports, and support for several popular fast-charging protocols, it is suitable for travel, work, daily use, and situations where access to a wall charger is limited.

The J136B features a 20W Type-C output, two 22.5W USB-A outputs, and both Type-C and Micro-USB input options. Its support for PD3.0, PD20W, QC3.0, QC2.0, FCP, SCP, and AFC allows it to work with a wide range of compatible devices and charging systems.

A useful addition is the LED digital power display, which lets you check the remaining battery level easily. The dedicated green fast-charging indicator also helps show when fast charging is active. The power bank uses a lithium-ion polymer battery cell and is housed inside an ABS + PC flame-retardant shell.

Key Features of HOCO J136B 30000mAh Power Bank

• 30000mAh Large Capacity: Provides a substantial portable power reserve for extended use.
• 22.5W Fast Charging: Supports fast charging through compatible output ports and protocols.
• 20W Type-C Output: Provides up to 20W output through the Type-C port.
• Dual 22.5W USB-A Outputs: Two USB-A ports support up to 22.5W output according to supported charging protocols.
• Multiple Charging Protocols: Supports PD3.0, PD20W, QC3.0, QC2.0, FCP, SCP, and AFC.
• Dual Input Options: Includes one Type-C 18W input and one Micro-USB 18W input.
• LED Digital Display: Clearly shows the remaining power level.
• Fast-Charging Indicator: A green indicator light shows fast-charging activity.
• Flame-Retardant Shell: Built with an ABS + PC flame-retardant outer shell.
• Large Battery Reserve: Features a 30000mAh battery with a 16500mAh rated capacity.
• Portable Design: Measures 149 × 69 × 41mm for a compact power-bank form factor considering its capacity.

Large 30000mAh Capacity for Extended Backup

The biggest advantage of the HOCO J136B is its 30000mAh battery capacity. It is designed for users who want more power available during long trips, busy working days, outdoor activities, or situations where charging from a wall outlet is not convenient.

The battery has a 16500mAh rated capacity, while the advertised battery capacity is 30000mAh. Actual usable charging performance can vary depending on the connected device, charging conditions, conversion losses, and other factors.

22.5W Fast Charging Support

The HOCO J136B supports charging speeds of up to 22.5W through compatible USB-A output systems. It also provides a 20W Type-C output, making the power bank suitable for a variety of compatible smartphones and other USB-powered electronics.

Its multiple fast-charging protocols include:

• PD3.0.
• PD20W.
• QC3.0.
• QC2.0.
• FCP.
• SCP.
• AFC.

Fast-charging speed depends on the connected device and whether the device supports the relevant charging protocol.

Multiple Input and Output Ports

The J136B offers flexible connectivity for both recharging the power bank and charging other devices.

Input Ports

It includes:

• 1 × Type-C input – 18W.
• 1 × Micro-USB input – 18W.

This gives users two different options for recharging the power bank.

Output Ports

For charging external devices, the power bank provides:

• 1 × Type-C output – 20W.
• 2 × USB-A outputs – up to 22.5W.

With three output ports available, users have multiple charging options for compatible devices.

LED Digital Power Display

Instead of relying only on a basic series of indicator lights, the HOCO J136B features an LED digital power level display. This allows you to check the remaining power level more conveniently.

The power bank also includes a green fast-charging light, which indicates fast-charging activity when supported.

Flame-Retardant ABS + PC Shell

The outer body of the HOCO J136B is made using an ABS plus PC flame-retardant shell. The design provides a sturdy housing around the internal lithium-ion polymer battery cell while incorporating flame-retardant material into the outer structure.

This makes the power bank suitable for regular portable use while providing an added focus on material safety and thermal handling.

Lithium-Ion Polymer Battery

The HOCO J136B uses a lithium-ion polymer battery cell. Combined with its large 30000mAh capacity, the battery is designed to provide a substantial portable energy reserve for compatible electronics.

Its 608g net weight reflects the large battery capacity and physical construction of the device.

Compact Body with High Capacity

Despite its large battery capacity, the HOCO J136B maintains a relatively compact rectangular body measuring:

149 × 69 × 41mm

The power bank weighs approximately 608g. Its size and weight make it better suited to carrying in a backpack, travel bag, or larger everyday bag rather than a small pocket.

HOCO J136B Specifications

Why Do You Want to Buy This Product?

If you frequently need extra battery power away from home, the HOCO J136B 30000mAh Power Bank offers a practical combination of high capacity, multiple ports, and fast-charging support.

Its 30000mAh capacity makes it suitable for extended trips and heavy daily usage. The three output ports provide flexible charging options, while the Type-C 20W output and USB-A 22.5W outputs support fast charging on compatible devices.

The digital display is another useful feature because you can check the remaining power level without guessing. Support for PD, QC, FCP, SCP, and AFC also makes the power bank compatible with a broad range of charging systems.

For users looking for a 30000mAh power bank with 22.5W fast charging, Type-C output, multiple USB ports, and a digital display, the HOCO J136B is designed to meet those requirements in one device.

HOCO J136B 30000mAh Power Bank for Travel

A high-capacity power bank can be particularly useful when travelling, commuting, or spending long hours away from a power outlet. The J136B provides a large battery reserve and multiple charging interfaces in one portable unit.

The 608g body is more substantial than smaller power banks, but that is expected from a 30000mAh model. It can be carried in a backpack or travel bag when extended battery backup is more important than ultra-lightweight portability.

Charge Multiple Compatible Devices

The HOCO J136B features one Type-C output and two USB-A outputs, allowing users to connect multiple compatible devices. The exact charging speed will depend on the connected device, charging protocol, and power requirements.

This makes the power bank useful for users who carry several USB-powered devices and want a single portable charging solution.

Safety-Focused Construction

The J136B uses an ABS + PC flame-retardant shell around its lithium-ion polymer battery. The flame-retardant material is intended to provide a more safety-focused outer construction for a portable high-capacity power bank.

As with all lithium battery products, users should follow the manufacturer's intended charging and usage instructions and avoid exposing the power bank to excessive heat, moisture, or physical damage.

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Package Contents

The supplied package contents should be confirmed according to the seller's current packaging.

What Makes the HOCO J136B Practical?

The J136B combines several useful features in one power bank: a 30000mAh capacity, 22.5W fast charging support, three output ports, two input options, multiple charging protocols, and a digital power display.

For users who prioritize battery capacity and charging flexibility, these features make it a practical portable charging solution for compatible mobile electronics.

What Is the Price of the HOCO J136B 30000mAh 22.5W Fast Charging Power Bank in Bangladesh?

The latest price of the HOCO J136B 30000mAh 22.5W Fast Charging Power Bank in Bangladesh is ৳2,400. Order online now to get the best price and enjoy swift home or office delivery.

For the latest availability and actual selling price, please contact Fantastic Dokan.