KONNWEI

KONNWEI KW341 is a handheld all-in-one battery and charging system tester that checks 6V, 12V, and 24V batteries for state of charge, health, internal resistance, and charging/cranking performance. If you maintain vehicles or manage a fleet, the KW341 is designed to give a quick,...

The KONNWEI KW206 is an all‑in‑one OBD2 HUD and diagnostic meter that displays real‑time vehicle data and reads/clears engine fault codes on 2003‑and‑newer cars. Plug-and-play and built around a bright 3.5" color LCD, the KW206 combines a head‑up style display with an OBD2 scanner...

KONNWEI KW208 is a compact, plug-and-play 12V battery and charging system analyzer that checks battery health, CCA, internal resistance, and tests alternator and starter performance. The KW208 delivers fast, accurate diagnostics for 12V lead-acid batteries—regular flooded, AGM (flat and spiral) and gel—helping you identify...

The KONNWEI KW331 is a handheld 6V/12V/24V automotive battery tester that delivers fast SOC and SOH diagnostics, cranking and charging checks, plus instant cloud reporting via QR code. Whether you work in a busy shop or keep a home garage, the KW331 gives a...

The KONNWEI KW371 is a portable 2-in-1 diagnostic tool that tests 6V/12V/24V batteries and 4/5-pin relays to quickly identify battery health, cranking issues, charging problems, and relay faults. The KW371 combines a full-featured battery analyzer with a relay tester in one handheld instrument, built...

The KONNWEI KW340 is a compact, plug-and-play OBD2 code reader that quickly reads and clears engine fault codes and displays live vehicle data. Designed for drivers, DIY mechanics, and small shops, the KW340 provides a straightforward way to identify engine system issues without complex...