TR16 is a kind of high accuracy current type battery capacity tester(also known as coulometer), which can test the voltage, current and capacity of battery to help users know the state of battery in time. TR16 have memory function. It is suitable for mobile and portable equipment, e-bike, balance cars, cleaning machines, instruments, and so on.Features:Full-sealing waterproof design, with stable performance under rainy day, hot environment and cold environment.Large capacity design, max 999.9AH settable, compatible with all kinds of batteries.High accuracy design, the testing error of charge and discharge quantity of electricity is 1%.Equipped with LCD display, you can see the electric quantity, voltage, current clearly.Suitable for lithium batteries, lithium iron phosphate batteries, leadacid batteries and nickel-metal hydride batteries which working voltage is from 8V to 120V.Help testing the voltage, current and capacity of battery to help users know the state of battery in time.Suitable for mobile and portable equipment, e-bike, balance cars, cleaning machines, instruments, and so on.Specifications:Name: Battery Capacity TesterModel: TR16Material: ABSTesting-range: 8-120VCurrent: 50A, 100A, 350A (optional)Working dissipation: 10.0-12.0mAStandby dissipation: 0.5-0.6mASleep dissipation: 50-60AVoltage accuracy: 1.0%Current accuracy: 1.0%Capacity accuracy: 1.0%Backlight on current(50A): 50.0mABacklight on current(>50A): 100.0mAPreset capacity value: 0.1-999 AhCurrent of 50A sampler: 0.0-75.0ACurrent of 100A sampler: 0.0-150.0ACurrent of 350A sampler: 0.0-500.0ATemperature-range: -10 to 60 Item size: 59 * 59 * 20mm / 2.32 * 2.32 * 0.79inItem weight:50A: 200g / 7.05ounce100A: 270g / 9.52ounce350A: 410g / 14.46ouncePackage size: 100 * 100 * 50mm / 3.94 * 3.94 * 1.97inPackage weight:50A: 200g / 7.05ounce100A: 270g / 9.52ounce350A: 410g / 14.46ouncePacking List:1 * Battery Capacity Tester1 * Cable1 * Bracket