| Feature | Specification | | :--- | :--- | | | Nokia 2.0mm DC pin (Center positive) | | Secondary Charge Port | Micro-USB (slower, data first) | | Battery Model | BL-5C (3.7V, 1020 mAh) | | Recommended Chargers | Nokia AC-3, AC-8, AC-11, or any 5V USB via Micro-USB |