2pcs TP4056 1A Lipo Battery Charging Board Charger Module lithium battery DIY MICRO Port Mike USB Input Voltage 4.5V - 5.5V

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KEY_TAB KWS-10VA Dual USB Current Voltage Charging Detector Tester Battery Voltmeter Sturdy Ammeter Charger Doctor Tester
KEY_TAB Features:
KEY_TAB 1. Compact, no power, and other auxiliary equipment, Plug and Play USB charger can also detect whether the target voltage and current. Used in factories, labs and users.
KEY_TAB 2. The tester uses a new generation of power four and a half double integral cycle conversion IC, with a precision bandgap reference, range accuracy, high precision, stable and reliable performance.
KEY_TAB 3. Strong anti-interference ability, high temperature can be used for measuring USB powered or power consumption of an interface, mobile phone chargers, U disk and other products.
KEY_TAB 4. It can be used an empty USB-powered devices, voltage loads, USB terminal equipment working voltage and current.
KEY_TAB 5. Current and voltage cycle, easy to use and practical. Compact and easy to carry, no extra power supply.
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KEY_TAB Description:
KEY_TAB The tester USB Charger doctor can easily measure the output voltage of the USB port and the device.
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KEY_TAB Specifications:
KEY_TAB Measuring range: 3.5-7V (V)
KEY_TAB Input voltage: 3.5-7V (V)
KEY_TAB Output voltage: 3.5-7V (V)
KEY_TAB Ambient temperature: 0-60
KEY_TAB Scope of work: Current (0-2.5A) can detect mobile phone charger voltage compliance DC5V
KEY_TAB Range: U = 3 ~ 7.5VI = 0 ~ 2.5A
KEY_TAB Resolution: Voltage 10mV current 1mA
KEY_TAB Error: voltage < ± 1% current < ± 2%
KEY_TAB Full scale drop : (when measuring current) 200mV
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KEY_TAB Package Included:
KEY_TAB 1 x USB Detector Volmeter Ammeter
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KEY_TAB Notes:
KEY_TAB 1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding.
KEY_TAB 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object.