1-8s LiPo Tester - 2 in 1 with Low Voltage Alarm 

Test the voltage of your LiPo, LiFe, LiMn, or Li-ion Battery in just seconds and be alerted Instantly if your Flight Pack drops below critical levels.

Item Description

With one of these Voltage Tester Alarms, you will never take off without knowing the charge state of your batteries again. This essential voltage tester could be considered mandatory equipment for safe flying.

How many times have you installed a battery into your expensive aircraft and then took flight without realizing you had installed a discharged or damaged pack?

With this tiny 9 gram piece of insurance, you will never have to worry about unintentional auto-rotations, dead stick landings, or crashes due to loss of receiver power again.

 Features:

• Brand New & High Quality.
• Use for 1-8s Lipo/Li-ion/LiMn/Li-Fe.
• Voltage detection pricision: 0.01V.
• Unit voltage display range: 0.5V-4.5V.
• Total voltage display range: 0.5V-36V.
• 1S test mode voltage range: 3.7v-30v.
• Low voltage alarm mode for 2-8S.
• Alarm set value range: OFF-2.7V-3.8V.
• When the voltage is below the set value, the Alarm will buzzer LOUDLY with red LED light. You can easily hear the alarm in mid-flight.
• Push micro-button at top to change the low-voltage setting.
• Size: 3.9cm x 2.4cm x 0.9cm.

Includes:

• 1 x 1-8s Voltage Tester/Alarm