12V Battery BMS Capacity Level Indicator

Features:

• The battery tester is fully functional, can display battery voltage, battery quantity.

• Dual USB charging ports can also be directly inserted into mobile phones or other 5V devices for charging.

  Battery BMS Capacity Level Indicator 
  

• One USB port is configured with IOS recognition, and the other USB port is configured with Android recognition.

• This product is suitable for all kinds of outdoor power supply, mobile power supply, instruments

• and other equipment additional battery voltage display and additional USB to charge mobile phones

• and other functions.

• This product adopts synchronous rectifier step-down chip scheme, low calorific value,

• energy saving and environmental protection.

• The voltmeter has a compact structure that makes full use of space and reduces costs.

• The voltmeter is about 2% accurate.

Can be used to measure the battery voltage, battery power, you can also plug directly into the phone or other 5V equipment charging.

Adopts synchronous rectification step-down chip scheme, low heat.

Compact size, space saving, convenient to carry.

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.