TE LED Digital Voltmeter Voltage Meter Volt Tester Dual USB 5V 2A For DC 12V Car
- 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.