Sourced from https://mashable.com/article/energizer-p18k-pop/
You want a big battery? OK, but be prepared for some downsides.
Energizer, the battery company, is now building phones (a whole bunch of them, too), and one of the most interesting devices they brought to the Mobile World Congress trade show in Barcelona is an 18,000mAh battery phone.
Yes, that’s 18,000mAh — roughly seven times the capacity of the 2,659mAh battery in the iPhone X… Read More