GT POWER Lipo Battery Low voltage alarm & tester 2-8 Cell TRC-LIPOALARMFEATURES:
*Checks the voltage of each individual cell (up to 8 cells) and also displays the total voltage for all cells
*Built-in audible low voltage alarm can be set to warn of low voltage conditions before flight. Alarm is pre-set for *3.3V but can be set to any value between 2.7V and 3.8V
*Automatically protects against reverse connections
*Helps protect your battery from overcharging or overdischarging

SPECIFICATIONS:
1-8S Lipo/Li-ion/LiMn/Li-Fe
Voltage detection precision: 0.01V
Unit voltage display range: 0.5-4.5V
Total voltage display range: 0.5-36V
1S test mode voltage range: 3.7-30V
Low voltage alarm mode for 2-8S
Alarm set value range: OFF and 2.7-3.8V
Dimension: 40 x 25 x 11mm
Weight: 9g