ROBOTEK S20 Electra 20000 mAh Power Bank with Built-in 2 Types of Cables

Robotek S20 Electra 20000mAh Power Bank is your all-in-one portable charging solution, built for speed, convenience, and compatibility. With built-in Lightning and Type-C cables, you can charge both Android and iPhone devices without carrying extra cords. Engineered with 22.5W PD Fast Charging, it delivers rapid power to smartphones, tablets, and other gadgets in record time.

Its high-density lithium-polymer battery ensures extended backup, while the intelligent protection system keeps your devices safe from overcharging, overheating, and short-circuits. Whether you’re traveling, commuting, or just living life on-the-go, the S20 Electra is your ultimate backup.

Model Name: Robotek S20 Electra

Battery Capacity: 20,000mAh
Input Ports:

Type-C

Micro USB

Built-in Output Cables:

Type-C Cable (for Android)

Lightning Cable (for iPhone/iPad)

USB Output Ports:

1 x USB-A
1 x Type-C

Total Output Power: Up to 22.5W Fast Charging

Input Rating: 5V/3A, 9V/2.5A (Type-C)

Output Rating:

USB-A: 5V/3A, 9V/2A, 12V/1.5A

Type-C: PD 22.5W (5V/3A, 9V/2.22A, 12V/1.67A)

Compatibility: iPhones, iPads, Android Phones, Power Banks, BT Speakers, Cameras

LED Display: Digital Battery Percentage Indicator

Safety Features:

Overcharge Protection

Short-Circuit Protection

Overheat Protection

Overcurrent & Overvoltage Protection

Color Options: Black

Design: Compact with built-in cable holders

Dimensions: Pocket-friendly design

✅ 1. What’s in the Box:
1 x Robotek S20 Electra Power Bank

1 x Micro USB Charging Cable

1 x User Manual

🔌 2. Charging the Power Bank:
Plug a Type-C or Micro USB cable into the input port.

Connect it to a wall adapter (preferably 18W or 22.5W charger).

The digital LED display will show charging status and percentage.

Full charge takes around 6–7 hours with a fast charger.

🔋 3. Charging Your Devices:
Use the built-in Type-C cable for Android and compatible devices.

Use the built-in Lightning cable for iPhone/iPad.

Use USB-A or Type-C ports for additional devices.

Power bank will detect the device and start charging automatically.

Supports charging up to 4 devices simultaneously.

🛡 4. Safety & Maintenance:
Store in a dry, cool place.

Avoid exposure to liquids, fire, and direct sunlight.

Use only certified chargers (preferably BIS-approved) for recharging.

Keep the device away from children.

Clean ports gently with dry cotton if dust accumulates.

🆘 5. Troubleshooting:
Power Bank Not Charging?
➤ Try using another charging cable or adapter.
➤ Ensure the adapter supports fast charging (QC/PD).

Devices Not Charging?
➤ Check built-in cable connections and clean ports.
➤ Make sure device battery is not dead beyond response.

LED Not Displaying?
➤ Power bank may be drained completely. Leave on charge for 30 mins before trying again

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.

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.