Remax RPP-657 10000mAh Fast Charging Power Bank
Description
The Remax RPP‑657, part of the Rellaen Series, is a stylish and compact 10,000mAh power bank designed for fast charging and maximum portability. It features multiple built-in charging cables, dual USB outputs, and a digital LED battery display. With its versatile input options and multi-device charging capabilities, it’s ideal for users who need reliable power on the go without carrying extra cables.Order from T-Tech or visit our shop at Shah Amanat Market, Chittagong.
Specifications
| Specification | Details |
|---|---|
| Model | Remax RPP-657 |
| Series | Rellaen Series |
| Battery Type | Lithium-Polymer |
| Battery Capacity | 10,000mAh (37Wh) |
| Rated (Usable) Capacity | Approx. 6,000mAh |
| Input Ports | Micro USB: 5V⎓2.1A USB-C: 5V⎓2.1A |
| Output Ports | USB-A x2: 5V⎓2.4A (each) |
| Built-in Cables | Lightning (iOS), Type-C |
| Total Output (Max) | 5V⎓2.4A |
| Display | LED digital display (battery % level) |
| Material | ABS V0 fire-retardant shell |
| Dimensions | 150 × 67.9 × 18.3 mm |
| Weight | Approx. 233g |
| Safety Features | Overcharge, Overdischarge, Overcurrent, Short-circuit, Overheating protection |
| Flight Safe | Yes (below airline limit of 100Wh) |
Key Features
-
Built-in Charging Cables
Comes with integrated Type-C and Lightning cables, making it convenient for users who don’t want to carry extra cords. -
Dual USB Outputs
Two USB-A ports allow you to charge multiple devices simultaneously. -
Fast Charging (2.4A Output)
Supports up to 2.4A charging, which is faster than standard 1A or 2.1A outputs — great for smartphones and other small electronics. -
LED Digital Display
A clear and easy-to-read LED screen shows the exact battery percentage, helping you know when to recharge. -
Compact and Portable
Slim design with a durable ABS fire-resistant body. Easy to carry in a bag or pocket. -
Safety Assured
Built-in smart protection ensures your devices and the power bank are safe from overheating, overcharging, and short circuits. -
Multiple Input Options
Recharge the power bank itself using either a USB-C or Micro USB cable — more flexibility depending on what charger you have.
Remax RPP-657 10000mAh Fast Charging Power Bank Best Price in Bangladesh
Remax RPP-657 10000mAh Fast Charging Power Bank Best Price in Bangladesh is 1100 BDT.

FAQs
Q1: How many times can it charge my phone?
A: It can charge a typical smartphone (3000–4000mAh) about 1.5 to 2 full times, depending on device efficiency and usage.
Q2: Can I take this power bank on an airplane?
A: Yes, it is rated at 37Wh, which is below the 100Wh limit set by most airlines for carry-on electronics.
Q3: Does it support Quick Charge (QC) or Power Delivery (PD)?
A: No, it does not support advanced fast charging protocols like QC or PD. It supports standard fast charging at 5V⎓2.4A.
Q4: Can I charge multiple devices at once?
A: Yes, you can use the dual USB outputs and built-in cables simultaneously, though the current may be shared between ports.
Q5: How long does it take to fully charge the power bank?
A: Using a 2.1A charger, it takes approximately 5–6 hours to fully charge from empty.
Q6: Is it suitable for charging tablets or laptops?
A: It can charge small tablets that accept 5V input, but it’s not powerful enough for most laptops, especially those requiring USB-C PD.
Q7: How do I know how much battery is left?
A: The LED display shows the remaining battery percentage, making it easy to monitor.
Q8: Will the built-in cables fit all devices?
A: The built-in cables include Lightning for iPhones and Type-C for most modern Android phones. For micro USB, you’ll need a separate cable.

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