The ternary lithium battery L measurement: Measurment ranges from L02 to 25, with power off memory function.Lead acid battery P measurement: Measurement range can be from DC12V to 24V, 36V, 48V, 60V, 72V, 84V, with power off memory function.The lithium iron battery pack F: can measure F03 string to 26 string, with power off memory function.Wide application: Widely used in most instrument, electromobile, balance car and more.LCD display: The battery monitor adopts LCD screen, can long-term display the battery capacity, voltage, temperature, convenient to use in a of lighting conditions.Reverse connect protection: Reverse connect protection protrcts your devices, extending the life of device.Easy to operate: The item only has 2 wires,, 2 key for your operation.Alarm: The indicator flashes and buzzer alarm when it is low or battery voltage, the low/ high voltage can be setting.Voltage measurement range: DC 8V-100VWorking electric current: less than 15MADisplay: LCD screenDisplay color: white/blueMeasurement accuracy: 1% +/- 1 digitMeasurement speed: .2 per secondOperating temperature:-10~+70Working humidity:10~80%(No condensation)Working pressure:80~106kPaInstallation size: 58x28mmSize: 61x33x15mmcolour: as shownMaterial: plasticPackage Contents:1 x battery capacity voltage testerOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.