1. High-precision amperometric battery capacity tester (also known as coulomb meter), which can test the voltage, current and capacity of the battery, and help users know the status of the battery in time. 2. With memory function. Suitable for mobile portable equipment, electric bicycles, balance cars, cleaning machines, instruments and meters, etc. 3. Fully sealed and waterproof design, stable performance in rainy, hot and cold environments. 4. Large-capacity design, the maximum can be set to 999.9AH, compatible with various batteries. 5. High-precision design, the detection error of charging and discharging power is less than or equal to 1%. 6. Equipped with LCD display, the power, voltage and current can be seen at a glance. 7. It is suitable for lithium batteries, lithium iron phosphate batteries, lead-acid batteries, and nickel-hydrogen batteries with a working voltage of 8V-120V. Parameter: 1. Material: ABS 2. Test range: 8-120V 3. Current: 50A, 100A, 350A (optional) 4. Power display: 50A 80V, 100A 80V, 350A 80V 0A 5. Working power consumption: 10.0-12.0mA 6. Standby power consumption: 0.5-0.6mA 7. Sleep power consumption: 50-60A 8. Voltage accuracy: +/-1.0% 9. Current accuracy: +/-1.0% 10. Capacity accuracy: +/-1.0% 11. Backlight turn-on current (50A): 50.0mA 12. Backlight turn-on current (greater than 50A): 100.0mA 13. Preset capacity value: 0.1-999 Ah 14. 50A sampler current: 0.0-75.0A 15. 100A sampler current: 0.0-150.0A 16. 350A sampler current: 0.0-500.0A 17. Temperature range: -10 to 60 degrees Celsius Standard configuration: Coulomb counter x 1, sampler x 1, shielded wire 1m x 1, snap-on mounting bracket (suitable for opening installation, opening radius 27mm) x 1
