Sony NP-F970 style batteries are 7.2V–7.4V lithium-ion power packs (typically 6600mAh–10500mAh) designed for Sony L-Series compatible cameras, field monitors, and LED lights. Modern third-party versions (e.g., Neewer, SmallRig) often feature USB-C/USB-A ports for charging or acting as a power bank and, LED power indicators.