Portable Battery Tester Hydrometer – Essential Tool for Battery Maintenance
Precision-engineered with a durable ABS plastic body and reinforced glass tube for accurate electrolyte testing. Features a built-in thermometer and easy-to-read color-coded float for instant battery health assessment. Ideal for automotive, marine, and solar battery maintenance—ensures optimal performance by measuring specific gravity. Compact, leak-proof design fits seamlessly in any toolbox for on-the-go diagnostics. Backed by wholesale pricing and bulk order discounts—stock up with confidence for professional workshops or fleet maintenance. Trusted by technicians worldwide for reliable, no-fuss battery analysis. Upgrade your toolkit with this must-have hydrometer—order now at unbeatable global wholesale rates.