Robotek Power Bank S18 Energy 20000mAh Type-C PD Fast Charging Power Bank | 22.5W PD
Robotek Power Bank S18 Energy 20000mAh Type-C PD Fast Charging Power Bank | 22.5W PD
Robotek Power Bank S18 Energy 20000mAh Type-C PD Fast Charging Power Bank | 22.5W PD
Robotek Power Bank S18 Energy 20000mAh Type-C PD Fast Charging Power Bank | 22.5W PD
Robotek Power Bank S18 Energy 20000mAh Type-C PD Fast Charging Power Bank | 22.5W PD
Robotek Power Bank S18 Energy 20000mAh Type-C PD Fast Charging Power Bank | 22.5W PD
Robotek Power Bank S18 Energy 20000mAh Type-C PD Fast Charging Power Bank | 22.5W PD
Robotek Power Bank S18 Energy 20000mAh Type-C PD Fast Charging Power Bank | 22.5W PD
Robotek Power Bank S18 Energy 20000mAh Type-C PD Fast Charging Power Bank | 22.5W PD

Robotek Power Bank S18 Energy 20000mAh Type-C PD Fast Charging Power Bank | 22.5W PD

₹1,874 ₹2,29918% off
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Customer Reviews

Based on 50 reviews
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R
Rahul Malhotra

Charges fast and works great with my iPad and Android phone.

S
Shweta Pandey

Charges multiple devices with no problem. Super fast and efficient.

R
Rahul Malhotra

Massive capacity, charges multiple devices at once. Great product.

S
Suman Rao

Really impressed with the fast charging speed and huge capacity.

V
Vikas Nair

I can’t live without this power bank. It’s compact yet powerful.

Robotek Power Bank S18 Energy 20000mAh Type-C PD Fast Charging Power Bank | 22.5W PD

Robotek Power Bank S18 Energy 20000mAh Type-C PD Fast Charging Power Bank | 22.5W PD

₹1,874 ₹2,29918% off
Product Description

Stay charged on the go with the Robotek S18 Energy Power Bank, a high-capacity 20000mAh portable charger engineered for power users. With triple output ports and dual input options, this power bank delivers blazing-fast charging with up to 22.5W PD output to fuel up your smartphone, tablet, or accessories in record time.

Whether you're using the Type-C Power Delivery port or the dual USB-A Quick Charge outputs, the S18 Energy ensures efficient power transfer, intelligent device compatibility, and multiple device support—all packed in a sleek and travel-ready design.

What are the specifications?

🔋 Battery:
Capacity: 20000mAh / 74Wh

Battery Type: Lithium Polymer

Charging Cycles: ≥ 500

🔌 Input:
Micro USB (V8) Port: 5V ⎓ 2.0A

Type-C Port: 5V ⎓ 2.0A

⚡ Output:
Type-C Port:

5V ⎓ 3A

9V ⎓ 2.5A

12V ⎓ 1.8A

USB Port 1:

5V ⎓ 3A

9V ⎓ 2.5A

12V ⎓ 1.8A

USB Port 2:

5V ⎓ 3A

9V ⎓ 2.5A

12V ⎓ 1.8A

Total Max Output: 22.5W

Number of Devices Charged Simultaneously: Up to 3

🔐 Safety & Protection:
In-Built Protection IC

Overcharge Protection

Over-discharge Protection

Overcurrent Protection

Short Circuit Protection

Temperature Protection

💡 Design:
Body Material: Durable ABS + PC shell

LED Battery Indicator: 4-level power display

Form Factor: Compact rectangular design

Color Options: Black / Grey (may vary by availability)

Click to see User Manual

📦 What's in the Box:
1x Robotek S18 Energy 20000mAh Power Bank

1x Charging Cable (Type-C or Micro USB – model dependent)

1x User Manual

🔌 How to Charge the Power Bank:
Use the Type-C or Micro USB port.

Connect it to a wall charger with 5V ⎓ 2A output.

Charging time: approx. 7–9 hours depending on power source.

📱 How to Charge Devices:
Connect your device using a USB or Type-C cable.

Use:

Type-C Port for fast PD-compatible devices.

USB Ports for universal device compatibility.

Power bank auto-detects connected devices and starts charging.

LED indicators will show remaining battery level.

Blinking LED: Charging / Low battery warning

🧼 Care Instructions:
Do not expose to water or high temperatures.

Store in a cool, dry place when not in use.

Use only certified charging cables.

Disconnect after full charge to extend battery life.

What is your return and refund policy?

We offer a 7-day easy return policy. If you’re not satisfied, simply request a return—no questions asked. Refunds are processed once the product is received and verified.

Why trust Robotek for mobile accessories?

Robotek is a trusted name in mobile accessories, known for innovation, durability, and customer satisfaction. From powerful neckbands to fast-charging solutions, our products go through rigorous testing and are backed by warranty, GST billing, and reliable support. Over a million users across India trust Robotek for daily performance and value.

What People Are Saying


Crisp Sound & Super BASS

"It is so comfort to the ears. Very crisp sound and superb BASS clarity. You can hear the hidden notes on this device clearly which cannot be heard on normal speakers / other buds."

Venkatram Reddy

Truly the Name of Confidence

"Totally fallen in love with it. The bass is great. Music is quite loud. Bluetooth quick. What else can a music lover ask for. Fully satisfied. Believe it or not, but Robotek is truly the Name of Confidence."

Ambika Shah

Love it so much

"Do not think twice when you need a high power battery bank that is capable of fast charging. I have used it to charge my Honor View 10 and Oppo f11 and Samsung Galaxy S7. Product is of high quality, the brushed aluminum finish looks and feels great. "

Sandeep Bhattacharya

Super Fast and Reliable

"I purchased this for my iPhone 12 Pro Max. I used this in VW Polo with my own charging cable. It quickly charges my iphone. I recommend this for those who own smartphones. Go for this guys. You don't need a costly wireless charger."

Sathish Kumar R K

Best Neckband with Superb Bass

"Awesomest product from Robotek. It's not just another neckband, it's the best. The sound is unbeatable and the battery hour is awesome . I havent charged till yet and the usage is more than 10 hrs for now !"

Atanu Mondal

Amazing Quality headphones

"This is a premium quality product from Robotek. It's professional grade 40 mm drivers truly deliver you to a music with a professional fine finish. The ear cushion provides a comfy experience. The sound quality is fabulous and does not give a pain in the ear."

Jinnish Dalal

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