5-in-1 Battery Meter, Intelligent Digital Battery Meter Battery Testers,Battery Capacity Checker with LCD Backlight Display,6.5V - 29.4V

Equipped with a large LCD backlit display, it can visually display the battery type, remaining power, total voltage, etc. Support battery capacity detection, voltage balance, built-in resistance, battery discharge, ESC / Servo / PPM test. Helps optimize battery performance and extend the overall battery life by ensuring the balance of individual batteries. Display the estimated capacity and voltage of LiPo / LiFe / Li-ion / NiMH / NiCd battery pack, and quickly check whether the battery needs to be charged before use. Support the wide and narrow frequency servos detection, you can manually test servo rotation, the central position of the servo, the servo automatically swings left and right, and the swing speeds can be adjusted.