


hoco J137 2500mAh Magnetic Wireless Power Bank
BDT 999
Quantity
hoco J137 2500mAh Magnetic Wireless Power Bank
The hoco J137 is a compact magnetic wireless power bank designed to keep your phone charged without the hassle of tangled cables. With a 2500mAh capacity, it delivers a convenient top-up for your device whether you're at your desk, commuting, or out for the day.
This wireless power bank attaches magnetically to compatible phones and delivers up to 2.5W of wireless output, while its single Type-C port handles both input and output for simple, flexible charging. A built-in LED digital display shows the remaining power level at a glance, so you always know when it's time to recharge.
Small enough to slip into a pocket or bag, the J137 is a practical everyday companion for topping up your phone between meetings, during travel, or on a night out.
Key Features
2500mAh Battery Capacity: Provides a reliable extra charge for your phone throughout the day without adding bulk to your bag or pocket.
Magnetic Wireless Charging: Attaches directly to compatible phones for cable-free charging, making it easy to use while your phone stays in hand.
Single Type-C Input/Output Port: Simplifies charging by letting you recharge the power bank and charge your device through the same port.
LED Digital Power Display: Shows the exact battery level so you always know how much charge is left before heading out.
Durable ABS Flame-Retardant Shell: Built with a sturdy, flame-retardant housing for safer, longer-lasting daily use.
Why Choose This Product: hoco J137 Wireless Power Bank
Carrying a bulky charger or a tangle of cables is inconvenient, especially for quick top-ups on the go. The hoco J137 solves this with a magnetic wireless design that sticks to your phone and charges it without a cord, making it ideal for anyone who wants a simple, grab-and-go charging solution.
Its compact 80 x 48 x 17mm size and light 70g weight mean it barely adds any weight to your daily carry, while the LED display takes the guesswork out of monitoring battery life. Combined with Type-C charging support, it's a practical accessory for anyone who needs a dependable backup power source.
Best Use Cases
Daily Commute: Quick top-ups on the way to work or school.
Travel: Compact size makes it easy to pack for trips.
Office and Home: A handy backup charge when you're away from a wall outlet.


Technical Specifications
Specification | Details |
|---|---|
Model | J137 |
Type | Magnetic Wireless Power Bank |
Capacity | 2500mAh / 9.25Wh |
Dimensions | 80 x 48 x 17mm |
Weight | 70g |
Material | ABS Flame-Retardant Shell + Lithium-Ion Battery |
Input | 1 x Type-C Port, 5V / 1A |
Output | 1 x Type-C Port, 5V / 1A; Wireless Output 2.5W; Total Output 5V / 1A (Max) |
Display | LED Digital Power Level Indicator |
Indication | Green LED Stays Lit During Wireless or Type-C Output |
Frequently Asked Questions
How much charge does the hoco J137 provide?
The J137 has a 2500mAh (9.25Wh) capacity, enough for a partial to full top-up depending on your phone's battery size.
Does the J137 support wireless charging?
Yes, it features magnetic wireless charging with up to 2.5W of wireless output.
Can I charge the power bank and my phone at the same time?
The J137 uses a single Type-C port for both input and output, so charging and discharging happen through the same port, not simultaneously.
How do I know how much battery is left?
The built-in LED digital display shows the current power level, and the green indicator lights up during active charging.
What is the maximum output speed?
The J137 delivers a total output of 5V / 1A (max) through its Type-C port, with 2.5W over wireless charging.
Is the hoco J137 safe for daily use?
Yes, it's built with an ABS flame-retardant shell and a lithium-ion battery designed for safe, everyday charging.
Is the J137 portable enough for travel?
Yes, at just 80 x 48 x 17mm and 70g, it's compact and lightweight enough to carry anywhere.
Buy the hoco J137 Magnetic Wireless Power Bank at the best price in Bangladesh with fast delivery and warranty support.




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