2 Packs 11.1V Tenergy 2200mAh 25C Li-Poly Battery Pack with Deans Connectors for 400 Class RC Helicopters
Features:    * Maximum Discharge Rate: 25C    * Discharge (Output) Leads: 14 AWG silicon wire, 105 mm long, with Deans connector    * Charging (Balancing) Lead: TP Style 4-pin connector. 22AWG PVC wire, 35 mm Long    * Perfect for 400 class helicopter    * Dimension: 105mm x 35mm x 23mm    * Weight: 6 oz / 169g    * Recommend to use Cell Shield (for 2-6 Series connected packs) or LiPo Shield (for 1-12 series connected packs) to prevent the packs from over discharge. A group of paralleled cells can be treated as one single cell.Note: Please read instructions before using!