Top 10 Best Battery Voltage Monitor

3 in 1 battery voltage meter - With a switched function button to choose the battery capacity, real-time voltage or turn off New alarm function, when the battery capacity is lower 20, the screen display will flash to alarm.Note package only include 1 battery meter. Universial battery status monitor - wide working voltage input range DC 12V-84V.Can be automatically detect to the accurate voltage according to the battery voltage.. Suitable for various battery types - fits to 12V24V36V48V60V72V84V lead acid battery, Ternary Lithium battery, Polymer lithium-ion battery, 3-15 series Lithium ion battery, Storage battery, Water battery, etc. Note it cannot be used for Lithium Iron Phosphate batteries, 1-2 Li batteries in series and over 15 Li batteries in series.. Sensitive LCD digital display - the small battery voltage reader with a PVC waterproof screen poterctor, clear and bright green backlight LCD display from any angle Low working power consumption5mA max, in additional there's a turn off button for it.. Multifunctional application - suitable for Yamaha golf cart, RV, marine, boat, EZGO club car, motorcycle, car, bike, ebike, scooter, truck, vehicle, jet ski, forklift.

What you will receive package includes 2 pieces DC LED digital display voltmeters and 4 pieces insulated terminals, adequate quantity can meet your daily usage and replacement, and you can share them with others. Reliable material the 12 V waterproof LED digital display voltage gauges are made of ABS and use flame-retardant materials, which is durable and sturdy, waterproof and wear-resistant, supporting a long time application. Size details the round panel car voltmeters are lightweight and portable, each voltmeter is about 37 x 41 x 29 mm 1.5 x 1.6 x 1.1 inches, suitable size will facilitate your use and you can store them without taking up much space. Practical function with reverse connection protection, the blue light voltmeter battery testers can be applied to monitor the battery voltage, and timely grasp the state of your battery voltage to prevent failure And the terminals are applied to protect the power line and fuse overload. Widely applicable the voltage gauge with terminals are suitable for most kinds of 12 V voltage vehicles, such as automobile, motorcycle, bus, caravans, trailer, ship, boat, yacht and so on.

Efficient setting key the multifunctional battery indicator has a new design of the front setting button, and have several functions cycle voltmeterbattery percentage, turn on the backlight, black, sleep mode, battery type selection etc.. Practical designs the battery capacity voltage indicators are designed with switched function button, you can press to check the battery capacity or real-time voltage and turn off, with alarm design, the battery meter display will flash when the battery capacity is low. LCD display the battery gauge indicators come with PVC waterproof screen protector with bright back-light, which makes you can read the results on the clear LCG display from different angles, low working power consumption and the max is 5 mA. Fit different battery the battery gauge indicators are compatible with 12V 24V 36V 48V 60V 72V 84V acid battery, ternary lithium battery, polymer lithium-ion battery, 3 -15 series lithium ion battery, storage battery, water battery and more. Where to use the battery meters with alarms can be applied to different machines and places such as garden, home, office and more, can serve you for a long time, meeting your different needs and practical battery indicators will give you nice experience.

Universal battery capacity indicator voltage meter - wide voltage input range DC 12V-84V Lead-acid Batteries and 3S-26S Lithium Batteries Ternary lithium batteries, polymer batteries, lithium-ion batteries, storage batteries.. Multifunctional Battery Capacity voltage meter Indicator - Battery tester Right Switch key can switch voltmeter, battery percentage, switch off. Left setting key have several functions Cycle voltmeterbattery percentage, turn on the backlight, black, sleep mode, battery type selection etc.. High Quality of battery voltage meter - Large LCD screen display with green backlit and low power consumption.Two display modes can be available battery symbol and battery percentage, battery symbol and voltmeter.. Safety to Use - The battery voltage meter Built-in 30cm power cable, simple to connect. Reverse protection design, won't burn if connect reversely.. Portable and Waterproof voltage meter- Small size, light weight, equipped with a PVC film, the surface is waterproof..

Test range Voltage DC 6.5100V Current 0100A Power 010kW Energy 09999kWh. Store energy data when power off can be reset to 0. The blue backlight can be turned onoff manually. With overload alarm function If active power is larger than threshold, backlight and power value will flash. 4 in 1 meter Large-screen LCD displays voltage, current, active power, energy at the same time. Warranty1-year free replacement or full refund without return.

1 Accuracy MeasurementShunt-type monitor design provides much more accurate real-time voltage and current draw measurement.. Protect the batteriesWith High and low capacity alarm functions, our battery monitor with shunt will alarm, and backlight and voltage value will flash simultaneously to protect the batteries from getting over-discharged.. Fit for all batteryCompatible with various battery types, including Lead Acid AGM, GEL, Lithium Iron Phosphate, Lithium-ion, Nickel-metal hybrid.. Easy To readDisplays multiple electronic parameters, including Voltage, Current, Consumed Power, Battery Capacity, and battery degradation rate with a customized brightness high-definition Backlight Display.. Easy to InstallTransparent shunt holder makes it easier to mount the shunt. And the 20ft Shielded cable allows you to monitor the battery status from a distance..

It compatible with all 12-volt vehicle batteriesVoltage 9-16V With Bluetooth 4.0 Supports Solar Power SystemsRVsMotorcyclesBoatsCarsTrucks with All 12 Volts.. Automatic LowVolt Alarm Alert user if battery is LowVolt when enters Bluetooth range in 10 meters.. Safe and Reliable Battery load tester tells you everything about the battery voltage, charge,cranking power, Engine starting detect automatically, etc.. Free app for both iOS Android, IOS IOS 7.1 and Later Available Android 4.3 and Later. Easy to Operate Battery Monitors App is Battery Monitor BM2. Please scan machine backup or user manual scan code to download software. Connecting Bluetooth and open app, no code, you can know battery or battery loads Condition and check charging and starting system, list time of each driving..

APPLICATION --- The battery testers can be used for testing battery voltage and capacity for electric motorcycle, motorcyclegolf cart, automotive , car, marine, RV, boat, etc.. APPLICABLE BATTERY --- SUPNOVA digital battery monitor is suitable for 7-100V 12v 24v 36v 48v 60v 72v 84v LiFeO4 battery, lead-acid battery, AGM battery, Ternary lithium-ion battery . Default 12 volt lead acid battery .. PROTECTION ---Fully closed shell and IPX7 waterproof , dustproof it can be used for indoor and outdoor, input reverse connection protectionIt does not generate heat even when used at high voltages for a long time.. INSTALLATION ---The red wires for the positive and the black wires for the negative. It can use Double-sided tape we provided stick the back on the product .The wires length are 15.75 inches .. Buzzer AlarmTtemperature--- The battery monitor can set low and high voltage buzzer alarm and short pressMkey can switch voltage and temperatureCelsius.. Power-off Memory--The battery tester with power-off memory function. it can retain settings when power is removed.. Waterproof Level--IPX7 waterproof,full closed shell and it can be used for outdoor and humid environment.. Note--After getting the product, Must be set according to the instructions, otherwise the capacity of battery will always show 100.

APPLICABLE BATTERY --- The digital battery monitor is suitable for 7-100V 12v 24v 36v 48v 60v 72v 84v Ternary lithium battery, lead-acid,AGM battery, LiFePO4 battery. Default 12 volt lead acid battery .. APPLICATION --- The battery testers can be used for testing battery voltage and capacity for electric motorcycle, motorcyclegolf cart,automotive , car, marine, RV, boat, etc.. PROTECTION ---Input reverse connection protection.The battery not waterproof and it only be used for indoorThe product had gotten the CE certification, ,it will not be heated even which is used for a long timeThe voltage must be less than 100V. INSTALLATION --- red wire for the positive, black wire for the negative. The wires length are 39.37 inches .. Buzzer AlarmTemperature--- The battery monitor can set low and high voltage buzzer alarm and short pressMkey can switch voltage and temperatureCelsius.. Power-off Memory--The battery tester with power-off memory function,it can retain settings when power is removed.. Note--After getting the product, Must be set according to the instructions, otherwise the capacity of battery will always show 100.

Q Why do you need to replace the built-in electricity meter - A Because the built-in electricity meter calculates the remaining electricity according to the voltage, you will often find that the displayed value is often too high, which is not an accurate value.. WonVon battery monitor - Calculates the capacitance according to the working time of the current, which can accurately let you get the real-time status of the battery, just like the real-time display of the power of the mobile phone. So you don't have to worry about the power.. 2.4-inch color LED screen - Display large fonts are clearer, making it easy for the elderly and children to identify. The luxurious appearance is full of praise from friends. The silicone keys are comfortable and responsive.. Mobile phone Bluetooth monitoring - Can connect the measurement module through the mobile phone wireless Bluetooth, and view the battery real-time digital linear data setting parameters in the mobile phone.. High-quality pure copper shunts used have excellent conductivity and low losses so that the WonVon battery monitor itself consumes very little power.. Compatible with - various types of battery Lead Acid, Lithium Iron Phosphate, Lithium-ion, Nickel-metal hybrid,widely used in the battery monitoring of RV, Car, Electric Motocycle, Golf Cart, Boat and ect.. The inlaid structure - can not only be used externally but also can be embedded in the carrier to save space. Bring convenience and beauty to your yacht, golf cart, RV.. Programmable Alarm Protection - Highlow voltage protection, positivenegative current protection, over temperature protection, over power protection, etc. This protects your battery while dischargingcharging, making the battery last longer. requires configuration relay.