Professional Universal Battery Tester – High-Precision Internal Resistance Analysis
Accurate internal resistance measurement for Li-ion, NiMH, lead-acid, and other battery types with 0.1mΩ resolution. Premium-grade ABS housing with reinforced shockproof edges for durability in workshops, labs, and field testing. Backlit LCD screen delivers clear readings in low-light conditions, ideal for industrial maintenance and DIY repairs. Auto-ranging voltage detection (0-60V) and built-in temperature compensation ensure reliable results across environments. Compact, lightweight design fits in toolkits for electricians, battery retailers, and renewable energy technicians. Directly identifies weak cells in series/parallel packs—critical for EV diagnostics and solar storage systems.