Battery capacity monitor 10-100v marine rv battery capacity voltage meter 12v 24v lithium battery monitor fahrenheit temperature indicator gauge meter. The battery capacity voltage meter can be used as a battery voltage meter, battery capacity tester and temperature indicator panel for car, marine, RV, boat and more vehicles. Features: 1. Battery capacity voltage meter not only can display battery capacity and voltage, but also can display the Fahrenheit or Celsius temperature, two kinds of modes could be easily switched. 2. Designed with the turn on/off switch. 3. It is built with well made back cover to protect the battery from damaging and dust. And the removal wiring terminal, convenient for your installation and store. Parameters: Working voltage:10 - 100 V Power consumption: 8 - 10 mA Display value: Battery capacity percentage, Voltage, Fahrenheit temp Applicable battery specification: DC 10-100V lithium battery, lead-acid battery etc. Screen color: Blue back-light, colored font LCD display Working environment temperature: 0~40℃ Temperature format: Fahrenheit or Celsius Default: 24v lead acid battery Size: Product size: 61 x 33 x 15mm Installation dimension: 58 x 28 mm Package includes: 3 x Battery capacity voltage meters