DY223 Lithium Battery Internal Resistance Tester
Precision-engineered with high-sensitivity probes for accurate voltage and internal resistance measurements. Features a rugged ABS casing and scratch-resistant LCD for durability in demanding environments. Advanced digital diagnostics support 12V/24V automotive batteries, lithium-ion packs, and lead-acid systems. Ideal for mechanics, fleet maintenance, and DIY enthusiasts. Backed by CE certification, this tool ensures safe, reliable performance with auto-ranging and low-power alerts. Streamline battery health checks with instant readings and data hold function. Bulk pricing available—optimize your inventory with wholesale rates on professional-grade diagnostic equipment. Global shipping, unbeatable value.