Voltmeter Indikator Baterai 12V dengan Dual USB Output 5V 2.1A

LED Digital Voltmeter Voltage Meter Volt Tester Dual USB 5V 2A For DC 12V Car Features: 1.LED lead acid battery BMS capacity indicator voltage meter. 2.Can display the battery power, you can also plug directly into the phone or the 5V equipment charging. 3.Suitable for all kinds of outdoor power, mobile power, instrumentation and other equipment additional battery power voltage display and additional USB to charge the phone and other functions. 4.Uses synchronous rectification step-down chip scheme, with little heat, energy saving and environmental protection. 5.Small size and light weight. Descriptions: 1.Fine workmanship and good performance. 2.Easy to read, easy to use, durable in use. Specifications: Material: Plastic Color: Red Static Input Current: 5-25mA (the lower the battery voltage, the smaller the current) USB Output: 5V/2A (a USB setting for Apple recognition, a setting for Android recognition) USB Buck Efficiency：up to 96% (because of the synchronous rectification circuit, the buck conversion efficiency is high and the heat is low.) 8 Segment Power Resolution: 10%, 25%, 40%, 50%, 60%, 75%, 90%, 100% Voltmeter Accuracy: 2% Working Temperature: -10 ~ +65 °C Working Humidity: 10~80% (no condensation) Opening Size: 45x26x18mm/1.76x1.01x0.70in