Why can't smartphone manufacturers make a phone with a battery that lasts at least for 4-5 days? - Quora
![Oukitel Flagship WP19 World's Largest Battery Rugged Smartphone Coming Late JUNE with 64MP Main and 20MP IR Night-version Cameras | The Headphone List Oukitel Flagship WP19 World's Largest Battery Rugged Smartphone Coming Late JUNE with 64MP Main and 20MP IR Night-version Cameras | The Headphone List](https://theheadphonelist.com/wp-content/uploads/2022/06/Untitled-1.jpg)
Oukitel Flagship WP19 World's Largest Battery Rugged Smartphone Coming Late JUNE with 64MP Main and 20MP IR Night-version Cameras | The Headphone List
![Ulefone Power Armor X11: New rugged smartphone arrives with Android 13, sub-6-inch display and large battery for US$150 - NotebookCheck.net News Ulefone Power Armor X11: New rugged smartphone arrives with Android 13, sub-6-inch display and large battery for US$150 - NotebookCheck.net News](https://www.notebookcheck.net/fileadmin/Notebooks/News/_nc3/Ulefone_Power_Armor_X1125.jpg)
Ulefone Power Armor X11: New rugged smartphone arrives with Android 13, sub-6-inch display and large battery for US$150 - NotebookCheck.net News
![Ulefone Power Armor 16 Pro Rugged Smartphone, 9600mAh Big Battery, 8GB + 64GB, 122dB Speaker, Dock Charging, 128GB Expand, Android 12 Phone Unlocked, 16MP Camera, 5.93", 3-Card Slot, NFC, Black: Amazon.co.uk: Electronics Ulefone Power Armor 16 Pro Rugged Smartphone, 9600mAh Big Battery, 8GB + 64GB, 122dB Speaker, Dock Charging, 128GB Expand, Android 12 Phone Unlocked, 16MP Camera, 5.93", 3-Card Slot, NFC, Black: Amazon.co.uk: Electronics](https://m.media-amazon.com/images/I/71t8BGTXnGL.jpg)