Mixed Signal Oscilloscope (MSO22) 2 Channel Series 2 Range - Tektronix MSO22 2-BATPK, The Tektronix MSO22 2-BATPK allows you to take your Tektronix MSO22 oscilloscope anywhere.This optional battery pack upgrade for the MSO22 oscilloscope with 2-BATPK Li-ion battery pack kit (shipped with instrument purchase) offers complete portability of your MSO22 oscilloscope. The battery pack provides additional flexibility to perform measurements in areas where no AC power is available. Ideal for testing equipment in the field.The 2-BATPK battery pack has 2 battery slots and supports hot swapping of the batteries during operation to extend the run time on batteries.The batteries are charged when the instrument is connected to AC power. The batteries can also be charged using an external charger. Tektronix MSO22 2-BATPK Battery Pack - 2 Battery Slots & 1 Battery MSO 2 Series