REMAX RPP-658 Rellaen Series 20000mAh Fast Charging Power Bank

REMAX RPP-658 Rellaen Series 20000mAh Fast Charging Power Bank

Description

The REMAX RPP‑658 (Rellaen Series) is a high-capacity portable power bank designed for fast and convenient charging of mobile devices. It features a large 20,000mAh battery and comes equipped with built-in Type-C and Lightning cables, as well as dual USB-A ports. Its body is made from ABS V0 material, offering better safety against heat and fire risks. Ideal for travel and daily use, it delivers reliable power backup in a compact form.Order from  T-Tech or visit our shop at Shah Amanat Market, Chittagong.

Features

• 20,000mAh high capacity: Can charge most smartphones 4–6 times.

• Built-in Type-C and Lightning cables: No need to carry extra wires.

• Dual USB-A ports: Supports simultaneous charging of up to four devices.

• 2.4A max output per port: Delivers fast 5V charging.

• ABS V0 shell: Durable and heat-resistant for improved safety.

• LED indicators: Shows remaining battery level.

• Universal compatibility: Works with Android, iOS, tablets, Bluetooth accessories, and more.

  Specifications

  Parameter	Value
  Battery Capacity	20,000 mAh (3.7 V nominal)
  Rated/Usable Capacity	Approximately 18,000 mAh (5 V output basis)
  Total Energy	~111 Wh
  Input (Charging the Power Bank)	Type-C: 5 V / 2.1 A; Micro USB: 5 V / 2.1 A
  Output (Charging Devices)	USB-A1: 5 V / 2.4 A; USB-A2: 5 V / 2.4 A
  Built-in Cable Outputs	Type-C: 5 V / 2.4 A; Lightning: 5 V / 2.4 A
  Total Output Limit	5 V / 2.4 A (shared across outputs)
  Material	ABS V0 (flame-retardant plastic)
  Dimensions	Approx. 150 × 67.9 × 30 mm
  Weight	Approx. 420 g

  REMAX RPP-658 Rellaen Series 20000mAh Fast Charging Power Bank Best Price in Bangladesh

  REMAX RPP-658 Rellaen Series 20000mAh Fast Charging Power Bank Best Price in Bangladesh is 1,400 BDT.

  

  FAQs

  1. How many times can the REMAX RPP-658 charge my phone?

  The number of full charges depends on your phone’s battery capacity. For example:

  • iPhone 13 (3,240mAh): ~5 to 6 charges

  • Samsung Galaxy S21 (4,000mAh): ~4 to 5 charges

  • iPad Mini (5,124mAh): ~3 to 4 charges
    Actual results may vary due to energy loss during voltage conversion and device usage during charging.

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  2. Does it support fast charging?

  It supports standard fast charging up to 5V/2.4A, but does not support advanced fast charging protocols like:

  • Qualcomm Quick Charge (QC)

  • USB Power Delivery (PD)

  • VOOC / Dash Charge
    It is ideal for regular charging speeds but not for ultra-fast charging of newer devices.

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  3. Can I charge multiple devices at the same time?

  Yes, you can charge up to 4 devices simultaneously using:

  • 2 USB-A ports

  • Built-in Type-C cable

  • Built-in Lightning cable
    Keep in mind that the total output is limited to 5V/2.4A, so charging speed may slow down when using multiple outputs at once.

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  4. How long does it take to fully charge the power bank?

  Using a 5V/2.1A charger, it takes approximately 8 to 10 hours to fully charge the 20,000mAh battery.
  Faster charging is not supported due to input limitations.

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  5. Are the built-in cables detachable?

  No, the Type-C and Lightning cables are built-in and non-removable. They are designed for convenience and reduce the need for carrying extra cables.

Frequently Asked Questions

What is the price of the REMAX RPP-658 Rellaen Series 20000mAh Fast Charging Power Bank in Bangladesh?

The REMAX RPP-658 Rellaen Series 20000mAh Fast Charging Power Bank is priced at BDT 1,400 at T-TECH Bangladesh, with EMI options available on eligible cards.

Is the REMAX RPP-658 Rellaen Series 20000mAh Fast Charging Power Bank an authentic product?

All Remax products sold at T-TECH Bangladesh are 100% genuine, sourced through official channels.

Does the REMAX RPP-658 Rellaen Series 20000mAh Fast Charging Power Bank come with a warranty?

Yes, it comes with official warranty coverage handled directly through T-TECH's after-sales service.

Can I pay cash on delivery for the REMAX RPP-658 Rellaen Series 20000mAh Fast Charging Power Bank?

Yes, cash on delivery is available nationwide, along with EMI payment options on eligible cards.

How long does delivery take for the REMAX RPP-658 Rellaen Series 20000mAh Fast Charging Power Bank in Bangladesh?

Orders are typically processed within 1 business day and delivered within 1–5 business days across Bangladesh, with a 7-day return window.