Lipo Battery Voltage Monitor Meter 7.4V 11.1V 22.2V 2S -6S Cells LED Display Lipo Battery Voltage Monitor Meter 7.4V 11.1V 14.8V 22.2V 2S/6S Cells LED Display for RC Battery Description: RC Lipo battery monitor with LED display Voltage meter (for 7.4v to 22.2v Lipo) 2s - 6s (2-6cells) lithium Li-po battery Micro device which make you easier to check with your battery before flight! This device is for quick reference before flight, not for accurate measure for the battery Specifications: Used for 2S-6S(7.4V~22.2V)Li-Po /Li-ion/LiMn/Li-Fe Battery Voltage detection precision: ¡À0.01V Unit voltage display range: 0.5V-4.5V Total voltage display range: 0.5-27V Voltage Display unit is "v" Display "NO.1/2/3/4/5/6" is the number of battery cell Display "ALL" this is total battery voltage. Package list: 1 x 2S/6S Lipo Battery Voltage Monitor Meter