Lenovo thinkplus 190W Power Bank Adopts Nationz Technologies Multi-Series Fuel Gauge Chip (opens in new tab)

As the new mandatory Chinese safety standard (GB 47372—2026) takes effect, the power bank industry is entering a new era of compliance and intelligent management. Recent teardown analysis reveals that the Lenovo thinkplus 190W High-Power Power Bank (Model: PBLN20190B) is equipped with the Nationz Technologies NB401KBQ6C multi-series fuel gauge chip. Featuring a USB-C retractable cable, […]