Our smartphones and tablets just keep getting more and more powerful. There’s so much we can do with them, and we use them at every opportune moment. But using our mobile devices on the regular also leaves us with drained batteries. If conservation isn’t your ideal way of using your smartphone, just keep the Limefuel LP200X with you to give your USB devices a massive battery boost. You can get it on sale from StackSocial.

You’ll never feel quite as powerful as you do with the massive punch of Limefuel LP200X in your hands. Beneath its sleek exterior beats the heart of a 20,000mAh battery, capable of giving your mobile devices a full charge. With two USB ports, it can handle multiple devices at the same time. This battery reserve is made to keep you going, providing hundreds of life cycle charges. It’s the best way to stave off those anxious moments of trying to squeeze the last few percent of battery life.

You can get the Limefuel LP200X on sale right now for just $34.99. This deal from StackSocial saves you 58% off the retail price. It’s a great price for a device that will save you tons of worry.

Don’t wait, grab this deal on the Limefuel LP200X today and get a backup battery you can count on.