This 1-8S LiPo Battery Voltage Checker Tester with Dual-Speaker Low Voltage Buzzer Alarm is made to provide accurate readings for your lipo batteries .

Specifications:

• Low voltage buzzer alarm
• Use for 1~8S Lipo/Li-ion/LiMn/Li-Fe battery
• Unit voltage display range: 0.50~4.49V
• Total voltage display range: 0.50~34.5V
• 1S test mode voltage range: 3.3V~13.2V
• 1S test mode detection precision: 0.5% more or less
• Low voltage buzzer alarm mode for 2-8S
• When voltage is lower than 3.3V, it will buzzer with red LED light
• Super loud alarm sound