Rechargeable NiMh batteries, 6V with advantage of higher reliability and robustness. Also, when drained completely you can re-use them again.

Lightweight general-purpose mini receiver battery pack, suitable for compact RC applications where low weight and reliable power delivery are important.

Capacity: 950 mAh
Measured at 190 mA / 0.2C

Weight: 63 g

Maximum Discharge Current: 2,500 mA

Maximum Charge Current: 500 mA

Internal Resistance: <130 mΩ
Measured at full charge

This battery pack is supplied as standard with a Futaba-style connector on flexible wire. Other connector options, including JST or multiple connector combinations, can be supplied on request.