The Xtra Speed Scale LiPo Battery Voltage Checker is a multi-purpose scale accessory. This voltage checker replicates the look of a 12V battery, but features a display on the side that lets you keep an eye on your battery voltage. The voltage checker also features an alarm that will sound when your battery voltage drops too low. Additionally, cables are included to fit both 2S and 3S batteries through the balance port.

Features:
Molded plastic scale 12V battery voltage checker
Voltage display and alarm
Fits 2s and 3s batteries
Includes:

(1) Lipo checker
(3) Cables