Skyrc B6AC V2 is the improved version of the popular IMAX B6AC charger. Compared to the B6AC v1, the B6AC v2 is more accurate, reliable and has a number of new features and functions. For example, the user can manually set the end voltage of the battery and connect the B6AC v2 to a PC to, for example, update the firmware or control the device. In addition, the charger has a lithium battery measuring device and can measure the internal resistance of a battery. The Skyrc B6AC v2 is a powerful, microprocessor-controlled charging & discharging device that can be used for most common battery types. The device is also equipped with a built-in balancer for up to 6 cells to optimally charge LiPo (lithium polymer), LiFe (lithium ferrite) and Li-ion (lithium ion) batteries. The device has a charging capacity of up to 50 watts and can charge batteries with a maximum of 6 amps.