Key Features of JDiag BT300 Car Battery Tester:
Precision USB-powered diagnostics for 12V/24V batteries with real-time voltage, internal resistance, and health analysis. Military-grade ABS housing with reinforced connectors ensures durability in harsh garage or roadside conditions. One-click fault detection for starters, alternators, and parasitic drains—ideal for mechanics and DIY enthusiasts. Backlit LCD displays CCA, SOC, and SOH metrics with ±1% accuracy, outperforming analog testers. Plug-and-play compatibility with cars, trucks, RVs, and marine batteries via corrosion-proof alloy probes. Compact, tool-free design fits in gloveboxes—backed by CE/FCC certification for global voltage safety.
Why Us?
Wholesale pricing direct from factory—no middlemen. Bulk discounts available for auto shops and resellers.