- To ensure more flight time, high rate of polymer rechargeable batteries.
- PUOO fast smart mini charger can charge 5 (3.7V battery).
- Lithium battery with protective plate.
- Upgraded high-discharge lithium battery and balanced charger.
- Cool the battery before the next flight or charge. For the Syma X5C X5C-1 X5A X5 X5SC X5SW H5C V931 RC four-axis helicopter.