LCD Lithium Iron Phosphate Battery LiFePO4 Acid Lead Lithium Battery Capacity Indicator Digital Voltmeter Tester 12V

Description: Head support voltage range: DC6-63V (do not overvoltage) 1, the product has reverse protection, will not burn back; 2, lead-acid battery lithium battery common, through the back button to adjust; 3, can display the battery symbol + percentage or battery symbol + voltmeter, two display mode free to switch 4, the product only two lines, wiring is simple, with a wiring socket, line length 300mm; 5, all the battery specifications and function options are set by the back button, no electric iron; Parameter: Operating voltage: DC6-63V Working current: