- For E511 E511S folding quadcopter
- Guarantee more flight time, high drain lithium-polymer rechargable battery.
- Battery connector is exactly same shape with the original battery ,no loose problems
- safety use: using high quality aluminum board with good sealing ,make sure it antioxidant, heat-insulation and anti leak fluid
- Package Content: 3PCS 7.4V 1200mahl lithium battery 1 to 3 charging conversion line
