Features:-It adopts a two-in-one design of JST plug and PH 2.0 plug. JST plug can be used for WL A949 A959 A969 A979 K929, Exceed remote control cars. PH2.0 plug can be used for Axial SCX24 most 1/10, 1/16, 1/18, 1/24 remote control cars.-The battery is not only suitable for remote control cars, but can also power drones or remote control boats, and can also be used in their transmitters.-The AB clip design improves battery life, protects the battery charging cable, and helps you plug and unplug the charging cable quickly and easily.-Compared to other lithium batteries, our batteries can increase the life of 30%, and can achieve at least 300 times more efficient, safe, and fast charging and discharging efficiency.-Using no memory effect, no need to wait for .