Detectors of this series are directly interchangeable with Thorlabs' battery-equipped products and perform no worse than Thorlabs' similar products in all aspects. In addition to detectors with existing specifications, customization services are also available. Various parameters of the detector (such as supply voltage, bandwidth, etc.) can be adjusted according to customer requirements to meet specific application needs. This series is specifically designed for laser measurement systems. It has no gain amplification, comes with a built-in battery, and serves as a cost-effective detector product for high-power laser laboratories.