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12V/24V/36V/48V Lead Acid Lifepo4 Lithium Battery Capacity Indicator LED Digital Voltmeter Tester Car Motorcycle Voltage Meter Features: Battery capacity and voltage meter.LCD backlit screen.Long service life button with comfortable hand feeling.Equipped with a PVC film, the surface is waterproof.Built with buckle, free of screw installation.Universal battery capacity meter, need to set up by yourself.Specification:Color: White, Green, BlueMaterial: ABSSize: 61.3 * 33.3 * 13.5 mm Cable Length: 30cmVoltage Range: DC 6-63V (do not exceed the voltage)Circuit Load Current: <5mASuitable For: 2S-15S lithium battery; 12V, 24V, 36V, 48V lead acid battery; 3S-16S lithium iron phosphate batterySetting Procedure:1. Disconnect the module power supply, press and hold the Set Key until powering the module. Display shows the current power setting parameters;2. Short press the Set Key to select P / L / F (P = 12V lead acid, L = 3.7V lithium battery, F = 3.2V lithium iron phosphate battery);3. Short press the Function Key to set the number of the battery string(Set Key increases and Function Key decreases);4. Press the Function Key for a long time to enter the advanced setting interface, use Set Key to select S1-S5, press Function Key to select or cancel the current mode(In advanced mode, the small cell in the battery symbol corresponds to S1-S5. For example, S3 corresponds to the third small cell, display means to be selected and no display means to be cancelled);5. Reenergize the power after setting. The module automatically saves setting data.E.g. 10 lithium battery power, turn on power percentage and voltage automatic rotation display (S1 mode)Operation: Disconnect display module power, press and hold the Set Key, power the module, press the Set Key for a short time to select L, press the Function Key to select 10, press the Function Key for a long time to select S1 and repower then.Setting Instructions:S1: %/V Rotate display in 2sPower percentage and voltage are displayed in turn recurrently and automatically;S2: Inactivity sleep in 10sAutomatically sleep after battery capacity display for 10s, save power, press the Function Key to wake up power display for 10 seconds;S3: Turn on backlightPower display turns on or off power backlight;S4: Show logo(Applicable to small battery icon)Logo icon is located in the under face of battery symbol on the left side of LCD, turn on and show the logo;S5: Discharge mode selectionPower displays two kinds of battery discharge curve, different environments convert to select appropriate battery discharge modes...