This is the most rugged Android phone I've tested, and it can last 2,350 hours
Doogee S100: Price, specs and best deals
Doogee S100 Pro 22000mAh Dual 4G Unlocked Rugged Phone - - Your One-Stop Rugged Devices Store
S100Pro,Rugged phone
DOOGEE S100 PRO Rugged Smartphone - 22000mAh, 20GB+256GB, 120Hz, 108MP Camera, Night Vision, NFC - for Camping : Cell Phones & Accessories
Doogee S100 - Specifications
Doogee S100 Pro Camping Lights 22000mAh Large Battery Rugged Phone Gold
Doogee S100 Review - Display specifications and measurements
Doogee S100 Pro review: a true rugged phone