This is the Great Planes Series Adapter 2 Deans Male Ultra / to 1 Deans Female Ultra Connector. / / FEATURES: Connects two batteries with Deans Ultra Female connectors in Series / to an ESC with a Deans Ultra Male connector / / INCLUDES: Great Planes Series Adapter 2 Deans Male Ultra to 1 Deans Female / Ultra Connector / / SPECS: Maximum Recommended Current: 60A / Connector #1: Deans Male Ultra / Connector #2: Deans Female Ultra / Wire: 14AWG 1.96" (50mm) long / Weight: .31oz (8.67g) / / jxs 8/04/06 / ir/jxs