Thunder Power RC Quad/4-Port Ultra-Micro AC/DC Charger Combo for 1-Cell/1S 3.7V Ultra-Micro LiPo Batteries, 0.3 Amp Charge Rate Pocket-sized and capable of being powered from a 12V DC source or 1-24V AC outlet using the included TP121P power supply Four ports equipped with advanced multi-color LED indicators that charge independently at .3A each Compatible with Thunder Power RC; Blade; E-flite; Park Zone; Hobby Zone and other ultra-micro class batteries Charges at .3A Adult supervision is required