
A base station (BTS or NodeB/eNodeB/gNodeB) is the antenna site your phone connects to.If the SMS system (SMSC or signaling network) logs show “Unknown Base Station,” it usually means:The cell ID or location area code (LAC) is missing or invalid.The base station ID isn’t mapped in the operator’s Home Location Register (HLR) or Visitor Location Register (VLR).The subscriber was roaming, and the network couldn’t resolve the roaming partner’s base station information. [pdf]

Since March 2024, CR Power* (25 MW/100 MWh, Hami, wind+ESS, string architecture) and CGDG* (50 MW/100 MWh, Golmud, Qinghai, multi-energy) have completed groundbreaking performance tests of 100 MWh grid-forming energy storage plants with the guidance and support of local energy bureaus, SGCC*, and China Electric Power Research Institute. [pdf]

Interactive K series single-input single-output interactive energy-saving UPS, capacity from 600VA to 2000VA, the application of microprocessor control to ensure high reliability, with perfect detection and protection functions, there is no need to start the mains can charge the battery, automatically adjust the mains voltage boost, buck, stable voltage output, standard call self-start power, Automatic regulation of mains voltage boost, voltage drop, stable voltage output; Output simulated sine wave; Use LED display to display UPS working status at any time, compatible with generators. [pdf]

Indoor (external) type integrated cabinet, realizing multi-level modular design.Modular switching power supply, dynamic loop monitoring unit, fiber optic wiring unit, and battery backup unit can be integrated in one cabinet.It provides stable and reliable power protection and installation space for base station equipment, realizes minimal and rapid deployment, one-stop operation and maintenance, and helps 5G network evolution to be faster, more economical and simpler, and realizes a significant reduction of operation cost. [pdf]
We are committed to excellence in solar container and energy storage solutions.
With complete control over our manufacturing process, we ensure the highest quality standards in every solar container and BESS system we deliver.