1-8s LiPo Voltage Checker w/ Low Voltage Safety Alarm Buzzer Speaker

1-8S new two-in-one battery indicator with low-voltage (adjustable) alarm/dual function.  The device has two functions, power display and low-voltage alarm (low-voltage alarm can be adjusted)

Specification

• For 1S-8S lithium battery detection
• Voltage detection accuracy: ± 0.01V
• Group voltage display range: 0.5V~4.5V
• Total voltage display range: 0.5V~36V
• 1S test mode voltage range: 3.7V~30V
• Low voltage buzzer alarm mode: 2S-8S
• Alarm voltage setting range: OFF~2.7~3.8V
• Dimensions: 40mm x 25mm x 11mm
• Weight: 9g