The OPPO A5 launched with ColorOS 5.1 (based on Android 8.1 Oreo) and received updates to later versions. The software includes specific optimizations to extend battery life:
There have been reported cases of the OPPO A5 battery swelling. This is a safety hazard common in Li-Po batteries when they fail or are overcharged. oppo a5 battery
The Oppo A5 battery Go to product viewer dialog for this item. The OPPO A5 launched with ColorOS 5
Features a massive 6000 mAh battery designed for heavy users. The Oppo A5 battery Go to product viewer
| Feature | Specification | | :--- | :--- | | | 4230 mAh (Typical) | | Type | Li-Po (Lithium Polymer) | | Removability | Non-removable | | Charging Speed | 10W (5V/2A) | | Charging Port | Micro-USB 2.0 | | Fast Charging | Not Supported (VOOC not included) |
The OPPO A5, released in mid-2018, was positioned as an entry-level to mid-range smartphone. Its standout feature at launch was its large battery capacity paired with AI power-saving technology. This report details the hardware specifications, real-world performance metrics, charging capabilities, and long-term viability of the device's power system.
The Micro-USB port is prone to loosening over time. Users often experience "ghost charging" (the phone indicates it is charging even when unplugged) or intermittent charging connection.