If you’re looking for a battery case that will more than double the battery life on your new Google phone without adding too much bulk, you’ve come to the right place. The NEWDERY 4700 mAh Slim Google Pixel 3 Battery Case has a nice sleek design that’s slim at the top so it’s still easy to reach the fingerprint scanner. It also has a USB-C charging port so you don’t need to worry about carrying a microUSB cable like you would with most comparable battery cases. It’s available for either the Pixel 3 or the Pixel 3 XL, and both models are just $39.99 right now.

Here’s more info from the product page:

  • 【EXTENDED 90% BATTERY LIFE】Google Pixel 3 case battery built-in 4700 mAh rechargeable Li-polymer battery pack, Effectively provide 90% extra battery life. 5V/1.8A output makes fully charged in about 1.5 hours, Great for your hiking, party and taking photos.
  • 【360 FULL PROTECTION】Newdery portable charging case for Pixel 3 is made by TPU and PC, adding only 0.16-inch thickness to your phone, providing superior full protection to the edge, EXTRA LIPS helps prevent your screen and camera from getting scratched.
  • 【CONVENIENT LED INDICATOR】4 LED power lights allows you to keep track of remaining power in your battery case. With ergonomic handheld design, the backup cover offers you a better grip experience. You can charge the phone and the battery pack simultaneously.
  • 【EASY TO INSTALL】Slide your phone from top piece into the battery case to well connect the Type C USB port, and press cellphone into the case, easy to start/stop charging your phone by pressing the power button for 3 seconds.
  • 【100% SATISFACTION WARRANTY】12-month warranty ensures you are protected for the life of Pixel 3 extended battery case or service. You will be offered any help from our NEWDERY Customer Support Team.

Follow @BGRDeals on Twitter to keep up with the latest and greatest deals we find around the web. Prices subject to change without notice and any coupons mentioned above may be available in limited supply. BGR may receive a commission on orders placed through this article, and the retailer may receive certain auditable data for accounting purposes..