FONENG PX138 20000mAh 45W Power Bank with USB-C Cable
BDT 3,180
Quantity
The FONENG PX138 is a 20000mAh power bank built for people who need reliable, all-day power without carrying extra cables. With a built-in Type-C cable, you can charge directly from the power bank itself — no digging through your bag for a lost cord.
Its 45W two-way fast charging means the PX138 charges quickly and refills itself just as fast when it's running low, so it's always ready to go. Whether you're topping up a phone between meetings or keeping a tablet alive on a long commute, this FONENG power bank is designed to keep pace with everyday use.
An LCD digital display gives you a clear, real-time read on remaining battery, so you're never guessing how much charge is left before heading out the door.
Key Features
20,000mAh High Polymer Capacity: Two 126280 3.85V polymer cells provide enough capacity for multiple full charges on the go.
Built-in Type-C Cable: Skip the tangled cords — charge straight from the power bank with the integrated cable.
45W Two-Way Fast Charging: Delivers quick output to your devices and recharges the power bank itself just as fast.
Up to 22.5W Fast Charging Support: Compatible with SCP fast-charging standards for rapid top-ups on supported devices.
LCD Digital Display: Shows battery level at a glance, so you always know how much power is left.
Multiple Port Configuration: Built-in Type-C cable plus a separate Type-C port and USB-A port let you charge up to three devices.
Why Choose This Product
The FONENG PX138 power bank stands out for combining high capacity with genuine convenience. The built-in cable removes the most common power bank frustration — forgetting or losing your charging cord — while the 20,000mAh capacity means fewer recharges during busy days.
Fast 45W two-way charging keeps downtime to a minimum, whether you're charging your phone or refilling the power bank overnight. Support for PPS and SCP protocols also means the PX138 works efficiently with a wide range of modern smartphones, not just one brand. For anyone searching for a dependable FONENG power bank in Bangladesh, the PX138 offers a practical mix of capacity, speed, and everyday usability.
Technical Specifications
Specification | Details |
|---|---|
Model | PX138 |
Total Capacity | 20,000mAh |
Battery Type | Polymer Battery Cells (126280 3.85V 10,000mAh × 2 Cells) |
Display | LCD Digital Display (Battery Level Indicator) |
Port Configuration | Built-In Type-C Cable + 1× Type-C Port + 1× USB-A Port |
Input (Built-in Cable) | Up to 30W (5V⎓3A / 9V⎓3A / 12V⎓5A / 15V⎓2A / 20V⎓1.5A) |
Input (Type-C Port) | Up to 30W |
Output (Built-in Cable) | Up to 45W (5V⎓3A / 9V⎓3A / 12V⎓3A / 15V⎓3A / 20V⎓25A) |
Output (Type-C Port) | 45W Max (5V⎓3A / 9V⎓3A / 12V⎓3A / 15V⎓3A / 20V⎓25A) |
PPS Support | 3.3–11V⎓5A, 3.3–20V⎓2.25A |
SCP Support | 10V⎓25A (Up to 22.5W) |
USB-A Output | 22.5W Max (SCP: 4.5V⎓5A / 10V⎓25A) + standard 5V⎓3A / 9V⎓2A / 12V⎓1.5A |
Warranty | 12 Months Brand Warranty |
Best Use Cases
Travel: High capacity keeps devices charged through long trips and layovers.
Office: Keeps your phone topped up through back-to-back meetings.
Students: Reliable backup power for phones and tablets during long days on campus.
Home: A dependable backup during power outages or busy household use.
Compatibility
The PX138 supports PPS and SCP fast-charging protocols, making it compatible with a wide range of USB-C and USB-A enabled smartphones, tablets, and other portable devices that support standard or fast-charging input.
Frequently asked questions
Does the FONENG PX138 support fast charging?
Yes. The PX138 power bank supports up to 45W two-way fast charging, along with PPS and SCP protocols for up to 22.5W fast charging on compatible devices.
Do I need to carry a separate charging cable?
No. The PX138 has a built-in Type-C cable, so you can charge your device directly without carrying an extra cable.
How long does the FONENG PX138 power bank take to recharge?
It supports input up to 30W through either the built-in cable or the Type-C port, allowing for a relatively quick recharge compared to standard power banks.
Is the FONENG PX138 covered by warranty in Bangladesh?
Yes, the FONENG PX138 comes with a 12-month brand warranty when purchased from Geary BD.
Can I charge multiple devices at once?
Yes. With the built-in Type-C cable, a separate Type-C port, and a USB-A port, the PX138 power bank can charge up to three devices at the same time.
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