Cheule's Flashlight Reviews delves into the Manker MC13 II SBT90.2 in a video review. This limited edition Gen 2 model boasts exceptional macro performance in a compact package, powered by a high-performance LUMINUS SBT90 GEN2 LED. Delivering a maximum output of 4,500+ lumens and a beam distance of 665 meters, it's housed in a solid titanium TC4 body with a choice of raw or stonewashed finish. 

A copper light engine ensures optimal heat dissipation, while advanced intelligent temperature regulation and a black-plated stainless button maintain performance. The MC13 II SBT90.2 offers a unique convertible design, accommodating both 18350 and 18650 batteries with a built-in USB-C charging port. 

Additional features include a strong magnet, a lanyard hole (optional), and a choice of white, red, and yellow filters. For flashlight enthusiasts who appreciate ultra-low brightness, programmable moonlight levels can be adjusted in engineering mode.