Tenergy LiPo Battery Power Level Tester & Alarm
A great and neat tool to have. Help prevent damage to your expensive LIPO battery and prolong it's battery life by never letting the voltage drop too low.Purpose and Features:- Can be used for 7.4V (2S pack)and 11.1V (3S pack).- Red LED will flash when cell is below 3.3V and an Alarm will sound when cell is below 3.0V indicating the Lipo Battery pack should be recharged.- With 2.5mm pin spacing, it works with 95% of the lipos on the market.Specification:- Dimention: 37mm x 21mm x 10mm- Weight: 0.2 oz (5 g)