10 Pieces 2-in-1 Lipo Battery Voltage Tester and Low Voltage Buzzer Alarm – Capacity Indicator Monitor for 1-8s Batteries

Price: $16.99
(as of Jun 08, 2025 10:55:16 UTC – Details)

Not merely a battery indicator:
The battery capacity meter is applied to indicate the battery voltage, also helpful to remind you of low voltage with a loud alarm, effective protect your battery from overcharging or over discharging.

Widely Applicable:
The battery tester is suitable for 1s-8s battery to test the working state of the battery, and automatically protect against reverse connection.

Specification:
Voltage detection precision: within 0.01 Volts.
Voltage display range: 0.5-4.5 Volts
Total voltage display range: 0.5-36 Volts
1S test mode voltage range: 3.7-30 Volts
Low voltage alarm mode: 2-8 S
Alarm set value range: OFF-2.7-3.8 Volts

Package includes:
10 x Battery capacity testers

Warm note:
When the voltage is lower than the alarm value, it will always ring. When the measured battery is unplugged, the alarm will stop.
What you get: you will get 10 pieces of battery voltage testers in total, compact and lightweight to store and carry anywhere, rich in quantity for your daily use and sharing with your family, friends and partners
Application: the digital battery meter is designed to test the voltage of 1s-8s batteries, support automatic protection against reverse connection for a longer service life of battery
2-in-1 Design: this battery tester is a combination with a low voltage alarm and a battery capacity indicator, making you aware of the working state of your battery anytime to prevent overcharging or over discharging
Low voltage alarm: the battery monitor checker will keep buzzing with when the voltage is below the set value; Pre-set value is 3.3 V, and you can change and save the voltage settings through the black button between 2 black electric horns
Display mode: the battery indicator is with a clear led display, from which you can clearly read the value of battery cell voltages, total voltages, lowest cell voltage, and remaining battery capacity