The ACCELTEX THE ACCELERATOR SITE SURVEY BATTERY PACK V1 - ATS-SSBP-1 is a must-have for all Wi-Fi engineers. Its small, compact design and long-lasting battery capacity make it the ultimate site survey tool, providing many hours of continuous use. Designed specifically for site surveys, it is an essential addition to any engineer's arsenal. P/N ATS-SSBP-1.