electrolight 12VDC To 84VDC Lithium-ion, Lifeo4, Lead-acid Battery , LCD Voltage Meter Voltmeter  (Digital)

Features: Lead-acid and Lithium battery can be used to visually display battery state power; With switch, easy to install and use, no need for external control switch; The front is a PVC film, the surface can be waterproof; Liquid crystal display, power saving, saving more than 50% power over conventional power The following battery is universal Lithium battery: 3 string 4 string 5 string........24 string 25 string 26 string Lead acid: 12V 24V 36V 48V 60V 72V 84V Specifications: Voltage range: 9-100V Operating current: <5mA Display mode: LCD percentage% / voltage Color: Green Waterproof grade: surface waterproof About installation Installation method: shell with snap lock (without screws) Product Size: 61.3*33.3*13.5mm Embedded size: 58.5*28.5mm Instructions How to set (If you don't understand, welcome to contact us for help) S1:%/V Rotate display in 2s Power percentage and voltage are displayed in turn recurrently and automatically; S2:Inactivity sleep in 10s Automatically sleep after battery capacity display for 10 s, save power, press the function key to wake up power display for 10 seconds; S3:Turn on backlight Power display turns on or off power backlight; S4:Show logo(Applicable to small battery icon) Logo icon is located in the underface of battery symbol on the left side of LCD, turn on and show the logo; S5:Discharge mode selection Power displays two kinds of battery discharge curve, different environments convert to select appropriate battery discharge modes; Setting procedure 1. Disconnect the module power supply, press and hold the setting button until powering the power module. Display shows the current power setting parameters; 2. Press the setting button to select P / L / F ,(P = 12V lead acid, L = 3.7V lithium battery, F = 3.2V lithium iron phosphate battery); 3 press the function key to set the number of the battery string, according to the function keys and set the key up or down to choose the number of batteries in series; 4. Press the function key for a long time to enter the advanced setting interface, use setting key to select S1-S5, enter key to select or cancel the current mode; 5. Reenergize the power after setting. The power 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 setting button, power the power module, press the setting button 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 re-power.