This is the Maclan Max Current V2 Charge Cable Lead, for use with 2S LiPos. This charge cable is 30cm in length and features 12 awg cables. This charge lead features 4mm/5mm step down bullet connectors, to fit batteries that feature 4mm and 5mm bullet holes, with 4mm bullets on the charger inputs. Specifications: Length: 30cm Connectors: 4mm/5mm step down bullet connectors Compatible Chargers: Models w/ 4mm bullet charging imputs Cables: 12AWG Compatible batteries: 2S Li-Po packs