Konnwei KW520 12V/24V Car Battery Tester & Recharge Tool

Multi-Voltage Compatibility
– Accurately tests and recharges both 12V and 24V car batteries, supporting lead-acid, AGM, gel, and deep-cycle batteries for versatile diagnostics.
Precision Digital Analysis
– Features a high-definition LCD screen with real-time voltage, internal resistance, and cold cranking amps (CCA) readings for reliable battery health assessment.
Fast Recharge Function
– Built-in intelligent pulse repair mode revives sulfated batteries, extending lifespan and optimizing performance for long-term cost savings.
Rugged & Portable Design
– Reinforced ABS housing with shock-resistant casing and compact ergonomic grip for easy handling in garages, workshops, or roadside emergencies.
Wide Application
– Ideal for mechanics, fleet maintenance, DIY car owners, and roadside assistance professionals seeking a durable, all-in-one diagnostic and repair solution.
Safety Certified
– Overload protection, reverse polarity alarm, and spark-proof clamps ensure secure operation during testing or recharging.