The B3 Compact charger is a very simple to use charger for 7.4 2S and 11.1 3S battery packs. No need for additional power supplies or 12v batteries as this little unit has its own built in power supply that can be powered with 100-240v.
This is a 7.4V 2200 mAh LiPo battery pack. Its made by 2 pcs LiPo cells of 3.7V 2200mAh each.
100 pack of black UV resistant nylon with flexible tape section, pull tight and does not come undone. Length 8 inches.
TF02 highly optimizes the energy system, product structure, fusion algorithm, and shell material so as to achieve a 22-meter-long range and a more stable ranging performance.