TR16H Coulomb Meter Power Display – Precision Battery Capacity Tester
Accurate real-time monitoring of voltage, current, and power for lithium iron phosphate or lead-acid batteries with a high-precision shunt (0.3% error margin). Durable CNC-machined aluminum casing with heat-resistant ABS panel, built to withstand vibrations and extreme temperatures (-20°C to 75°C). Wide compatibility for EVs, solar systems, marine batteries, and DIY power projects—supports 10-120V voltage range and 0-100A current detection. Backlit LCD screen with auto brightness adjustment, ensuring clear visibility in direct sunlight or low-light garages/workshops. Plug-and-play installation—no external power required, directly connects to battery terminals via corrosion-resistant copper alloy contacts.