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• Reasonable price
• Durable and practical
• Top Sales Item
• Type:Medium
• and high quality
• Durable and easy to use

Description:1. 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.2. When the voltage is below the set value,it will buzzer with red LED light,pre-set value 3.3V.3. Push key which can change the voltage settings and save.4. Size: 4.0cm x 2.5cm x 1.1cm.5. For 1S-8S / Lipo / Li-ion / Li Mn / Li-Fe Battery.Features:-This product is using for detecting 1S-8S lithium battery-Detect the voltage of each battery core automatically, support reverse connection protection.-To know the working state of your battery anytime, protect the battery from overcharge and over discharge.-The red LED will flash,the buzzer will beeping when the voltage is below the set point.-The factory default setting is 3.3V, press the button to change the voltage setting, and it will save your current setting automatically.Package Include:1 x Voltage Buzzer Alarm