Avenir Telecom, under its Energizer brand is already releasing smartphones. Today it has announced that it will introduce new Energizer POWER MAX P16K Pro Android smartphone with whopping 16,000mAh battery at the Mobile World Congress 2018 in Barcelona next week. Few years back OUKITEL introduced K10000 smartphone with 10,000mAh battery and 10 days of battery life. The company also says that it will have an ultra slim design, even though it packs a huge battery. It will have a 5.99-inch 18:9 Full HD+ display, 6GB of RAM and 128GB of internal storage. Since it packs a huge battery it should be quite heavy, but it should last for weeks. Hope the company will offer fast charging support since it will takes hours to charge the huge battery. The company will share complete specifications of the smartphone as well as the image of the phone at the ShowStoppers on 25th February, Sunday in Barcelona.