A new type of battery manufactured by Pulsar. The small size of the battery minimizes the size of the devices. APS 2 is a Li-ion battery (lithium-ion) with a voltage of 3.7 V and a capacity of 2000 mAh.
It is dedicated to the Pulsar Thermion thermal vision and Pulsar Digex night vision sights.
Note: The APS 2 battery does not match the Pulsar Axion observation imager.