For these reasons, Pulsar created the Axion 2 XQ35 Pro, a lightweight, relatively low-cost thermal device that makes an excellent companion for any outdoor endeavor. (r.) The Pulsar Axion 2’s rechargeable battery pack yields 11 hours of continuous use. Pulsar claims a battery life of 11 hours and sells additional battery packs on its website, as well as a dual charging station, if you desire. During our testing, we were able to verify the unit’s battery life rating, getting through two evenings without the need to charge. Pulsar’s Axion 2 XQ35 Pro proved to be a handy thermal monocular that performs well above its entry-level MSRP.