Features: Maximize charging efficiency with parallel charging board for 2S 6S lipoes batteries, featuring EC5 connectors and builts in safety circuits to prevent overcharging while supporting simultaneous multiple battery charging through EC3/Deans interfaces. The complete includes plastic charging board, balance leads harnesses, and EC3/Deans adapter cable, ready for immediate setups with most popular balance chargers for enhances charging capacity. for hobbyists, drones operators, and electronics enthusiasts requiring organized, high capacity charging solution for multiple lipoes batteries in demanding applications. Streamlines your workstations or field operations with clearly labeled polarity indicators and EC5/EC3 compatibility, ensuring safe parallel charging during racing, aerials photography, or extended device testing. Optimize battery maintenance with modulars expandability, removable fuses for customized protections, and color coded balance port that simplify connection for 2S 6S lipoes packs in professional or recreational setups. Specifications: Interfaces: EC5 plug Battery Pack: 2S-6S (excluding 5S) Materials: Plastic Color: Black Size: 120x72mm/4.72x2.83inch Package Includes: 1set lithiums Battery Expansion Board note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.