AV TOOLTOP ET271 Solar MPPT Tester 1600W 3-90V 40A Rechargeable Lithium Battery High Precision Auto Power Off Advanced S

Specifications Model ET271Display LCD TN55 57mmSolar Voltage Range 3V 90V ±1 5 5Solar Current Range 0A 40A ±1 5 5Solar MPPT Power 0W 1600W ±1 5Sampling Point Capacity 200 Digit GroupData Record Capacity 30 groupsInterface DB9General Functions Over Voltage Over Current ProtectionReverse Polarity ProtectionOver Temperature ProtectionAutomatic Low Battery NotificationAuto Power Off FunctionWorking Environment Temperature 0°C 40°CHumidity 0 30°C ≤75 30 40°C ≤50 Storage Environment Temperature 10°C 50°CHumidity ≤50 Battery 1250mAh Rechargeable Lithium BatteryFeatures 1 Wide Voltage and Current CompatibilityHandles a diverse range of solar panel configurations with its wide voltage range 3V 90V and current capacity 0A 40A ensuring superior adaptability across projects 2 Precise MPPT Power MeasurementAccurate tracking of up to 1600W solar MPPT power output thanks to its advanced algorithms enabling optimized performance for renewable energy systems 3 Enhanced Safety FeaturesMultiple protective measures including overload reverse polarity and temperature control ensure secure operation and protect connected devices from potential harm 4 Efficient Data Storage and ManagementEquipped with the capacity to store up to 30 data groups and 200 sampling points for efficient analysis and historical comparison during operations 5 User Friendly Display and InterfaceFeatures a clear LCD TN55 57mm screen combined with a DB9 interface providing a simple and str