Gens ace Soaring 1000mAh 7.4V 30C 2S1P Lipo Battery Pack Specs:

- Capacity: 1000mAh

- Voltage: 7.4V/2S

- Discharge rate: 30C

- Weight: 63g

- Size: 69.5*34*11mm

- Charge Rate: 1-3C Recommended

- Plug XT60

Good size RX pack for smaller models. If you are flying a YS, you can run a pair of these, and get plenty of practice flights in. Change to the smaller packs when you need to drop a few grams to get under weight on contest day.