Lead acid Digital Battery Capacity Indicator Charg Vicedeal 12V 24V 36V 48V 8 70V LCD Acid Lead Lithium Battery Capacity Indicator 3Pcs 12V 24V 36V 48V 8 70V LCD Acid Lead Lithium Battery Capacity Indicator Digital Voltmeter Displays 12V 24V 36V 48V 8 70V Display Lithium Battery Capacity Indicator. Specifications: Display: Power, Voltage, Close, the key for cycle. Voltage range: 8 70V, products will display based on the voltage value, voltage fluctuations, power meter will be follow as the voltage fluctuation! (Comes with reverse polarity protection, can be guarantee use effectively )The product is suitable for lead acid 12V, 24V, 36V, 48V (can be changes via key, specific please see setup instructions as below)The product is suitable for 3. 7V lithium series multi platform, 3 string, 4 string, 5 string, 6 string, 7 string and 8 string 9 string 10 string 11 string 12 string 13 string 14 string 15 string (can be changes via key, detail information please see as below)Cable Length: 30cmInstructions: 1. Press and hold switch on the product, power on, automatically select the interface ( please follow as the code corresponds blow)2. Select your battery type after corresponding, for example 3 series lithium battery, you need to enter the selection screen, press the key point to L3 interface, then off, re energized, choose success, such as the need to set 12V lead acid batteries, the key point press to P12V interface, power, re energized, both choose success3. Instruments can be used if you Select successful . . Meter shows the power interface, tap switch, switch to voltage interface, click the switch, turn off the meter. cycleshown as the code correspondsCode: Suitable forL3: 3 string lithiumL4: 4 string lithiumL5: 5 string lithiumL6: 6 string lithiumL7: 7 string lithiumL8: 8 string lithiumL9: 9 string lithiumL10: 10 string lithiumL11: 11 string lithiumL12: 12 string lithiumL13: 13 string lithiumL14: 14 string lithiumP12V: 12V lead acidP24V: 24V lead acidP36V: 36V lead acidP48V: 48V lead acidSpecial Function Setting (requires electric iron, you must power off setting, electric iron must be grounded)A point connection, the backlight will be automatically shut down if delay10 seconds , the voltage fluctuation will automatic wake up exceeds 0. 3V 0. 5 seconds. B point connection, lithium choose 3 4. 1V curve (lithium professionals)Package includes: 3 x Battery Capacity3 x Cable