3pcs EC3 Series Connector/Series Battery Adapter for Losi/E-Flite(B167-3)

Category: 3 Connector Adapter in Series Male Connector: 2EC3 Style Female Connector: 1EC3 Style Quantity: 3pcs Used For: Use Two batteries with same mAh Capacity to double capacity and keep same voltage to EC3 connector on ESC / Charger. Longer Run Times!! IMPORTANT: Must use 2Packs with same capacity!!!