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
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20,000mAh high capacity: Can charge most smartphones 4–6 times.
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Built-in Type-C and Lightning cables: No need to carry extra wires.
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Dual USB-A ports: Supports simultaneous charging of up to four devices.
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2.4A max output per port: Delivers fast 5V charging.
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ABS V0 shell: Durable and heat-resistant for improved safety.
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LED indicators: Shows remaining battery level.
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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:
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iPhone 13 (3,240mAh): ~5 to 6 charges
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Samsung Galaxy S21 (4,000mAh): ~4 to 5 charges
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iPad Mini (5,124mAh): ~3 to 4 charges
Actual results may vary due to energy loss during voltage conversion and device usage during charging.
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:
3. Can I charge multiple devices at the same time?
Yes, you can charge up to 4 devices simultaneously using:
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.
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.
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