12.6V Electricity Meter Three-string Battery Voltage Power Display Dual USB Output 5V 2A

Description

Display the battery voltage, battery power, and directly plug in a mobile phone or other 5V devices to charge. Suitable for all kinds of outdoor,mobile power supplies, instruments and other equipment Synchronous rectification and step-down chip solution, which has less heat generation. Compact structure, make full use of space and reduce costs. Suitable for three strings of lithium batteries, not for a single lead-acid battery and four strings of iron lithium batteries.