Asus external smartphone batteries

Increase your smartphone or tablet's autonomy thanks to our Asus large external battery range. We suggest using the external battery ZenPower 10050 mAh to charge your ZenFone 2 times. Also the Zen Power Ultra 20100 mAh to charge your ZenFone 4 times.
In this era where the nomadic pleasure of its equipment has become unavoidable, we are sometimes blocked by the autonomy of our device, not always enough to enjoy the pleasure of movement for a whole day.
Asus offers an external battery, adaptable for all of your equipment and peripherals (smartphone, camera, tablet, GPS, ...) thanks to its USB port, to extend the autonomy of your equipment and the pleasure of using it during your trips, journeys, or walks outdoors.
Boost your autonomy thanks to a Power bank, from now on you will not run out of energy anymore!

No more heavy and bulky external batteries, instead of a product design, lighter and discreet with the format of a bank card and an average weight ranging from 92 grams to 420 grams depending on the model.
Accessoires Asus offers for sale on its website the entire range of backup batteries (Zen Power, Zen Power slim, Zen Power with dual ports, Zen Power Ultra) to meet your needs according to the power that suits you: ranging from 4000 mAh, passing through 10 050 mAh up to 20 100 mAh to adapt to all types of uses.
Various colors are also available (black, white, silver, gold, blue, pink) so you can tune this battery backup to all your equipment.

These multifunction charging banks are all equipped with an LED lamp and also have an intelligent system of automatic detection of the start of charge and full battery to preserve its energy and prevent overheating of the connected device. Not to mention the exclusive Asus Power Safe technology that constantly monitors the temperature, reducing the risk of short circuits for maximum protection of your devices during charging.
 
Asus has put all its knowledge in terms of innovation and performance in this battery, which offers an ultra accelerated reloading speed with ergonomics worked so that this battery fits simply in the hand, while being able to offer multiple reloads before recharging. The latest model ZenPower Ultra is even provided with two USB ports to double your possibilities!
This technological innovator has thought of everyone, with its batteries compatible with all types of devices, including those not of the Asus brand to offer each customer the same product and the same service.
Be reassured about the quality and durability of your external battery; All of our products are new and certified Asus manufactured, with a warranty ranging from 3 months up to 24 months.

Also find on our site right now all the cables and adapters to connect your equipment to the ZenPower battery, but also cigarette lighter chargers or your various protective bags reinforcing this nomadic pleasure and allowing you movement, safety and use of your devices everywhere and every moment.