Something went wrong. Please try again.

  • Image 1: Cygnett Boost 20,000 mAh Powerbank (Gen 4) Front view of powerbank, three quarter angle, showing the Cygnett logo and a display that reads 100%. In black colour.
Slide 1 is active. Previous button is disabled.

Cygnett Boost 20,000 mAh Powerbank (Gen 4)

Choose your colour

Colour:  Black

Out of stock - Please select another colour

Choose your capacity

Choose how you'll pay here

All payments are interest free.

Accessory cost (interest free)
Accessory cost

$79 /mth
Minimum cost is $79.

Don’t miss out on Telstra Plus points

Join the Telstra Plus rewards program for free and earn points on accessory repayments. Join Telstra Plus
You can pay with points or see how many points you could earn once you add this item to your cart.

Location

Selected location:

Product:
Click & Collect
Currently only available for mobile phones. If you want to add other products to your order, you'll need to get them delivered together.
Delivery
Checking stock... In stock Out of stock Unavailable

 

  • Up to 5.2 phone charges from 0-100% battery*Refer to * note
  • Suitable charging for any phone & earbuds
  • Up to 15W charging power. 
  • 2 year warranty.

 

The more (power) the merrier.

This high battery capacity Power Bank ensures you have peace of mind knowing your devices will always have the charge they need. Safely charge your devices simultaneously with 3x ports (2x USB-A ports (15W) and 1 x USB-C (15W). Designed with a digital display so you know exactly how much charge you have left in your Power bank.

5.2 phone*Refer to * note charges

Enjoy uninterrupted screen time with the power to fully charge your phone up to 5.2 times. Avoid a flat phone when you need it most with the Boost Power Bank, restoring your phone battery no matter where you are.

Form meets function

The Boost 20K Power Bank has been designed to aesthetically complement your most important tech, while keeping them powered whenever you need it most. With portability in mind, you can charge and carry with confidence with the included lanyard.

Built to last

The Boost Power Bank range has been designed & engineered to endure the various rigorous durability tests to protect the battery and to provide you with a long-lasting Power Bank you can trust. This Power Bank comes with a 2 year manufacturer’s warranty.

*Phone charge data is based in internal testing on iPhone 12 devices. Actual results may vary depending on varying factors, including device age, model and usage environment, for individual users.

  • Must be 18+ with an active service.
  • Points are earned on payment for services or pre-paid recharge (excluding outright purchases, refunds, credits & late payment fees).
  • Points expire 3 years from earning.
  • Marketing opt-in required (preferences can be changed).
  • Excludes Telstra Enterprise and Corporate accounts.
  • Read the Telstra Plus terms and conditions

Earning points

  • Points are earned on payment for services or pre-paid recharges (excluding outright purchases, refunds, credits & late payment fees).
  • Points earned on payments will be available in your account between two and four business days from when Telstra receives your payment.

Using points

  • Points can only be used towards payment for one eligible item in your cart.
  • Points will be deducted from your account when you place your order.
  • If using points for a repayment option, the total points applied to the item will be deducted on a one-off, upfront basis and the reduced dollar amount will apply towards the monthly payments.
  • If you cancel your order, any points applied will be refunded to your account within 2 business days.
  • Read the Telstra Plus terms and conditions

Got a question? We're here to help

My Telstra app

View your services, pay your bill, troubleshoot tech issues, contact us via messaging and much more.

Download My Telstra

Contact us

We're here to answer your questions.

Contact us

Send us a message

You can message us about a range of topics and we'll get back to you as soon as we can.

Message us