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| Best Seller  | It preferred by Knowledgeable Model Hobbists & R/C Enthusiasts Use for 1-8S Lipo/Li-ion/LiMn/Li-Fe Voltage detection precision: +_0.01V. Unit voltage display range: 0.5~4.5V Total voltage display range: 0.5~36V 1S test mode voltage range: 3.7~30V Low... more | FREE shipping go to store |
 | 1�Low Voltage Alarm: When the voltage is lower than the set value the buzzer will sound and the red LED light will flash to remind you that the voltage is too low. 2�Monitor Battery Status: This alarm can let you know the working status of your... more | FREE shipping go to store |
| Best Seller  | This handy device can monitor the battery voltage and whether the charging system is working normally. It provides reliable and accurate measurement with three light colors: green yellow and red. It is also environmentally friendly and consumes low... more | FREE shipping go to store |
 | Supply voltage: 4-30V Measuring range: 0-100V Upper/Lower limit setting range: 0.1-99.9V Upper/Lower limit output mode: on set range will output high level otherwise output low level. Minimum resolution: 0.1V Refresh rate: 300mS/times Operating... more | FREE shipping go to store |
 | Description This is a mini digital battery capacity tester for 12V/24V/36V/48V lead-acid battery and 3.7V lithium battery and 3.2V Fe battery with polarity reverse protection and low battery indicator. Colorful LED display to monitor the battery status... more | $11.99 $10.39 go to store |
 | Features: Real-time digital display waterproof low pressure high voltage warning function. voltage measurement make your vehicle work at normal voltage prolong your vehicle s service . LED panel digital display reading in seconds more intuitive quick... more | $11.99 $9.27 FREE shipping go to store |
 | Features: Real-time digital display waterproof low pressure high voltage warning function. voltage measurement make your vehicle work at normal voltage prolong your vehicle s service . LED panel digital display reading in seconds more intuitive quick... more | $11.99 $9.24 FREE shipping go to store |
 | Features: Real-time digital display waterproof low pressure high voltage warning function. DC voltage measurement make your vehicle work at normal voltage prolong your vehicle s service life. LED panel digital display reading in seconds more intuitive... more | FREE shipping go to store |
 | Features: Real-time digital display waterproof low pressure high voltage warning function. DC voltage measurement make your vehicle work at normal voltage prolong your vehicle s service life. LED panel digital display reading in seconds more intuitive... more | $12.79 $10.99 FREE shipping go to store |
 | Features: Real-time digital display waterproof low pressure high voltage warning function. DC voltage measurement make your vehicle work at normal voltage prolong your vehicle s service life. LED panel digital display reading in seconds more intuitive... more | $13.99 $9.39 FREE shipping go to store |
 | Features: Real-time digital display waterproof low pressure high voltage warning function. DC voltage measurement make your vehicle work at normal voltage prolong your vehicle s service life. LED panel digital display reading in seconds more intuitive... more | $13.99 $9.39 FREE shipping go to store |
 | Features: Real-time digital display waterproof low pressure high voltage warning function. voltage measurement make your vehicle work at normal voltage prolong your vehicle s service . LED panel digital display reading in seconds more intuitive quick... more | $16.99 $10.79 FREE shipping go to store |
 | Description This is a mini digital battery capacity tester for 12V/24V/36V/48V lead-acid battery and 3.7V lithium battery and 3.2V Fe battery with polarity reverse protection and low battery indicator. Colorful LED display to monitor the battery status... more | $13.51 $10.51 go to store |
 | 12 V/24V/36V/48V Voltage Meter Battery Capacity Tester Monitor Lcd Display Lithium Indicator Description This is a mini digital battery capacity tester for 12V/24V/36V/48 -acid battery and 3.7V lithium battery and 3.2V Fe battery with polarity reverse protection and low battery indicator. Colorful LED display to monitor the battery status... more | go to store |
 | Features: Real-time digital display waterproof low pressure high voltage warning function. DC voltage measurement make your vehicle work at normal voltage prolong your vehicle s service life. LED panel digital display reading in seconds more intuitive... more | $19.38 $12.99 FREE shipping go to store |
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