Specifications:
Output Voltage: 5V/3A or 6V/3A (Changeable with an output-voltage select switch )
Continuous output current: 3 Amps
Input: 5.5V-26V (2-6 cells lithium battery pack or 5-18 cells NiMH /NiCd battery)
Package size: 12 * 10 * 1cm / 4.7 * 3.9 * 0.4in
Package weight: 15g / 0.5oz

Package list:
1 * Hobbywing 3A UBEC