12V LED Lead Acid Battery Capacity Indicator Voltage Meter Car Power Voltage Displayer _UPDATED 2021
Reviewing of Multifunctional 12V LED Lead Acid Battery Capacity Indicator Voltage Meter Car Power Voltage Displayer Dual USB Charger 5V 2A
Specification:
• Static Input Current: 5-25mA, the lower the battery voltage, the smaller the current.
• USB Output 5V/2A(max), two USB port total is 2A(a USB setting for Apple recognition, a USB setting for Android recognition)
• USB step down efficiency is 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%
• The accuracy of the voltmeter is about 2%
• Working Temperature: -10~+65℃
• Working Humidity: 10-80% (no condensation)
Feature:
• LED lead acid battery BMS capacity indicator voltage meter.
• Can display the battery voltage, battery power, you can also plug directly into the phone or the 5V equipment charging.
• 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.
• Uses synchronous rectification step-down chip scheme, with little heat, energy saving and environmental protection.
• Small size and light weight.
• Fine workmanship and good performance.
• Easy to read.
• Easy to use.
• Durable in use.
https://www.aliexpress.com/item/32918...
WARNING:
This video is for demonstration and educational purposes only. Each demonstration presents risks and hazards that must be fully understood before attempting.
And should be performed only by professionals
Disclaimer:
The information, demonstration, and any content contained in this video are for informational purposes only. PLEASE READ Warning… do this at your own risk. I am not responsible for what you do to your device.
MUSIC:
Track title: Kurt
From: YouTube Audio library
IMAGE:
Quranic Dua #35 (Surah al-Ahqaf)
From: https://quranicquotes.com/topic/dua/p...
I have approval from the site https://quranicquotes.com to use the images