S-17 Boost 20000mAh Powerbank

Stay powered for days with the Robotek S-17 Boost 20000mAh Powerbank, designed for heavy users who need reliable backup anytime, anywhere. Built with a high-capacity battery and 12W fast charging output, this powerbank ensures your devices stay charged without interruption.

The S-17 Boost features dual USB output ports, allowing you to charge two devices simultaneously, making it perfect for travel, work, or emergency situations. The smart LED indicator helps you easily monitor battery levels, while advanced protection technology keeps your devices safe from overcharging, overheating, and short circuits.

Crafted with a sleek and durable design, the Robotek S-17 Boost is easy to carry and built for everyday performance — your ideal companion for nonstop days.

Model Name: S-17 Boost
Battery Capacity: 20000mAh
Output Power: 12W Max
Battery Type: Li-Polymer
Design: Portable & Travel-Friendly
LED Indicator: Yes

Input Ports

Micro USB (V8): 5V–2A

Type-C Port: 5V–2A

Output Ports

USB Port 1: 5V–2.4A

USB Port 2: 5V–2.4A

Total Output: 12W Max

Charging Support

Charge up to 2 devices simultaneously

Smart charging for efficient power distribution

Package Includes

Robotek S-17 Boost Powerbank

Charging Cable

Product Features

20000mAh Large Battery Capacity
12W Fast Charging
Dual USB Output Ports
LED Battery Level Indicator
Smart Protection Technology
Compact & Durable Build

How to Charge the Powerbank

Connect the provided cable to the Micro USB or Type-C input port.

Plug the other end into a wall charger or laptop USB port.

LED indicators will start blinking, indicating charging.

When all LED lights remain solid, the powerbank is fully charged.

How to Charge Your Devices

Connect your device using a USB charging cable.

Insert the cable into either USB output port.

Charging will begin automatically.

You can charge two devices at the same time.

LED Indicator Status

1 Light ON – 25% Battery

2 Lights ON – 50% Battery

3 Lights ON – 75% Battery

4 Lights ON – 100% Battery

Blinking lights indicate the powerbank is charging.

Safety Instructions

Do not expose the powerbank to water or moisture.

Keep away from heat and direct sunlight.

Do not drop, open, or puncture the device.

Use certified cables and chargers only.

Avoid overcharging for extended periods.

Keep out of reach of children.

Stop using if overheating or unusual behavior occurs.

Compatibility

Compatible with:

Android Smartphones

iPhones

Bluetooth Earphones

Smartwatches

Tablets

USB-powered devices

Troubleshooting

Powerbank not charging

Check cable and adapter

Ensure proper connection

Try a different power source

Device not charging

Check USB cable

Ensure powerbank has battery

Clean USB port if needed

Storage & Maintenance

Store in a cool, dry place

Recharge at least once every 3 months

Avoid extreme temperatures

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.

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.