Amazon.com: OnePlus Nord CE 2 Lite 5G Dual SIM 128GB ROM + 6GB RAM (GSM only | No CDMA) Factory Unlocked 5G Smartphone (Blue Tide) - International Version : Cell Phones & Accessories
Best Oneplus 7 custom ROM for battery life? : r/oneplus
Oneplus one Battery Life
Screenshots: Battery Comparison between OnePlus One and Other Flagships in Stand-by and other Modes