The OPPO A52, launched in April 2020, positioned itself as a mid-range smartphone focused on three key pillars: display size, camera versatility, and battery life. At the heart of its endurance is a robust 5,000 mAh lithium-polymer battery , a capacity that was considered above average in 2020 and remains competitive today. This write-up provides an exhaustive analysis of the battery's performance, charging capabilities, and longevity. 1. Core Battery Specifications | Feature | Detail | | :--- | :--- | | Capacity | 5,000 mAh (typical) | | Type | Li-Po (Lithium Polymer) | | Voltage | 3.85V (nominal) | | Charging Port | USB Type-C (USB 2.0) | | Wired Charging | 18W Fast Charge (9V/2A) | | Charging Technology | OPPO VOOC 3.0 (via proprietary adapter) | | Reverse Charging | USB OTG reverse charging supported (5V/1A) | | Removable | No (non-removable battery) |
4.3/5 Lost points only for proprietary charger dependency and slower full charge time compared to newer 33W+ phones. oppo a52020 battery