Professional OBD2 Scanner & Battery Tester – V311B
Precision diagnostics with real-time data for 12V/24V battery health checks, voltage tests, and internal resistance analysis. Heavy-duty ABS shell with reinforced connectors ensures durability in extreme garage conditions.
Multi-system compatibility covers ECU, ABS, SRS, and transmission diagnostics across major car brands (2000+ models). Backlit LCD displays clear readings even in low-light workshops.
Compact yet powerful design fits seamlessly into auto repair shops, roadside assistance kits, and DIY enthusiast toolboxes. Includes built-in thermal protection to prevent overheating during prolonged use.
Directly identifies weak/failing batteries before roadside failures occur. Gold-plated OBD pins enhance signal conductivity for accurate error code readings.
Bulk order discounts available for repair centers and wholesale buyers. Ships globally with certified safety standards (CE/FCC compliant).
























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V311B vehicle tools obd2 scanner digital car battery tester analyzer car diagnostic scanner tools
$45.3$74.85-39.48%
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