Top 10 12V Battery Monitor – Electrical Battery Testers

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1. Renogy


Voltage Range 10V-120V and up to 500A, Compatible with 12V Lithium Sealed, Gel, Renogy 500A Battery Monitor, High and Low Voltage Programmable Alarm, Flooded Batteries

Renogy #ad - Universal battery monitor- voltage range 10v-120v and up to 500A. High precision Current detection; accurate Battery SOC%. Large backlit lcd displays multiple electronic parameters voltage, current, consumed power and battery capacity. High and low voltage programmable alarm - backlight and voltage value will flash Simultaneously. Data storage - designed to automatically store the last testing data when system shuts off. Note: battery cables are not included.
BrandRenogy #ad
ManufacturerRenogy #ad
Height0.7 Inches
Length3.9 Inches
Weight0.16 Pounds
Width2.4 Inches
Part NumberRBM500-G1
Warranty1-year material and workmanship warranty



DC Multifunction Battery Monitor Meter,0-200V,0-100A Widely Applied to 12V/24V/48V RV/Car Battery LCD Display Digital Current Voltage Solar Power Meter Multimeter Ammeter Voltmeter

MORNING GROUP #ad - 1. 9 in 1 measuring type/range:voltage 0-200v, capacity 0-1000ah, dump energy 0~9999kwh, power 0-20000w, internal resistance 0-999mΩ, Current 0-100A, Impedance 0-1000Ω, Running time 0-999 hour. 4. No screws design:Push-on terminal, no need to connect with a screw. 2. Lcd display:large-screen lcd with a full sight of 180° view, The blue backlight can be turned on/off manually. 5. Wildly application:dc multifunction battery meter wildly applied to solar system/industrial assembly line/Automobile/RV etc. 3. Two modes: normal display mode and dormant mode.
ManufacturerWenzhou Morning Electronics Co.,LTD #ad
Height0.9 Feet
Length3.3 Feet
Width1.9 Feet

3. Proshopping


Green, DC 12V 24V 36V 48V 72V Battery Meter, for Golf Cart RV Marine Boat Club Car Motorcycle, With Alarm, Lead-Acid&Lithium ion Battery Tester, Battery Capacity Voltage Monitor Gauge Indicator

Proshopping #ad - Note: it cannot be used for lithium iron Phosphate batteries, Storage battery, 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, boat, marine, jet ski, bike, EZGO club car, motorcycle, ebike, car, truck, vehicle, scooter, RV, forklift.33 in 1 battery voltage meter - with a switched function button to choose the battery capacity, when the battery capacity is lower 20%, real-time voltage or turn off; New alarm function, the screen display will flash to alarm.

Note: package only include 1 battery meter! Suitable for various battery types - fits to 12v/24v/36v/48v/60v/72v/84v lead acid battery, Water battery, Ternary Lithium battery, 3-15 series Lithium ion battery, polymer lithium-ion battery, etc. 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.
BrandProshopping #ad
ManufacturerProshopping #ad
Part Number20190709001



AiLi Battery Monitor Voltmeter Ammeter Voltage Current Meter 8-80V 0-100A Auto Car Motor Boat Caravan RV Motorhome

HENGSHAN #ad - Charging status indicator, looks like a smartphone. State of charge %, the remaining battery capacity AH. It is suitable for mobile and portable equipments, cleaning machines, e-bike, balance cars, instruments, ups and so on. Combines many functions in one, these information leads to more efficient use of the battery, which can enhance battery life and reduce the risk of failure. Charge and discharge current A, Voltage V. Battery status At A Glance. Read your battery bank like a fuel gauge.
ManufacturerElite element #ad
Height0.82 Inches
Length3.86 Inches
Width2.13 Inches
Part NumberUK-TR16-80V100A



AiLi Voltmeter Ammeter Voltage Current Meter Voltmeter Ammeter 100V 350A Caravan RV Motorhome 999 AH

HENGSHAN #ad - Data storage - designed to automatically store the last testing data when system shuts off. Charge and discharge current A, Voltage V. Universal battery monitor- voltage range 8V-100V and up to 350A. State of charge %, the remaining battery capacity up to 999AH. Combines many functions in one, these information leads to more efficient use of the battery, which can enhance battery life and reduce the risk of failure. Read your battery bank like a fuel gauge, battery status at a glance.
ManufacturerElite element #ad
Part NumberUS-TR16-80V350A

6. Victron Energy


Victron BMV-712 Battery Monitor

Victron Energy #ad - Also included are a separate front bezel for a square or round display appearance, a securing ring for the rear mounting and screws for the front mounting.

Next to the basic display options, the bmv-700 series also displays state of charge, and ampere-hours consumed, time to go, current, such as voltage, and power consumption in Watts. Built-in bluetooth communication - Monitor your batteries on Apple or Android smartphones, macbooks, tablets, and other devices. Easy to program - a quick install menu and a detailed setup menu with scrolling texts assist the user when going through the various settings. Easy to install - the shunt interrupts the negative coming off the battery bank connects to the monitor with a standard RJ12 telephone cable.
BrandVictron Energy #ad
ManufacturerVictron Energy #ad
Height3 Inches
Length10 Inches
Weight2.45 Pounds
Width9 Inches
Part NumberBMV-712
Warranty5 year replacement on defects

7. Sxstar


LCD Battery Capacity Monitor Gauge Meter,Waterproof 12V/24V/36V/48V Lead Acid Battery Status Indicator,Lithium Battery Capacity Tester Voltage Meter Monitor Green Backlight for Vehicle Battery

Sxstar #ad - Note: it cannot be used for lithium iron phosphate batteries, such as Ternary lithium batteries, polymer batteries, 1-2 Li batteries in series and over 15 Li batteries in series. Suitable battery types : the battery detector is suitable for lithium batteries and lead-acid batteries, lithium-ion batteries, storage batteries.

Clear and bright lcd display: the battery monitor is designed with high quality LCD, offers clear and bright display from every angle. Automatically turn into sleep mode in 10s for saving the power. Pvc waterproof screen protector: waterproof shell with two buttons. The function button is for switching from Capacity, Voltage and Turn off. Choose to display voltage, battery capacity percentage alone or in turn by pressing the function button.

The setting button is for select battery specifications and so on. Wide working voltage range: this battery monitor can tolerate widest working voltage range DC 6-63V. Can be adjusted to 12v, 34v, 36V, 48V according to the battery voltage. Powered by tested circuit, don’t need extra power source. Reverse polarity protection: Simple connection with reverse protection, won't burn if connect reversely.
BrandSxstar #ad
ManufacturerSxstar #ad
Part NumberSB-122



DROK 0-200V 10A Battery Monitor Meter, LCD Display Voltage Current Power Energy Consumption Capacity Resistance Time SOC Tester Battery Voltmeter Ammeter for Car RV Solar System, DC Multimeter Panel

DROK #ad - Wide application - widely used for auto, RV, industrial assembly line, solar system, etc. Display - stn lcd display, with switchable backlight, provide a better visual experience whenever day or night.

9-in-1 multimeter - measure and display voltage, power, current, energy consumption, external resistance, internal resistance, capacity, running time and SOC simultaneously on one interface. Features - high-precision chip for accurate measurement; no screw installation; strengthened nylon case. Measuring range - voltage 0-200v, power 0-2kw, current 0-10a, internal resistance 0-999mΩ, external resistance 0-1000Ω, Energy Consumption 0-9999kWh, Capacity 0-1000AH, Running Time 0-999h.
BrandDROK #ad
ManufacturerDROK #ad

9. AiLi


AiLi Battery Monitor DC 300V 100A Voltmeter Ammeter Voltage Amp Meter Gauge with Hall Effect Sensor Transformer

AiLi #ad - This battery monitor is designed to monitor performance most kind of battery systems with capacities of up to 999 Amp hours. Electrically isolated from high voltage power source which eliminates risk to delicate monitoring equipment and also minimizes safety concerns. Read your battery bank like a fuel gauge. Battery status At A Glance. Stn full view LCD screen. Nondestructive installation, it is very easy to install. Through-hole design: no wiring difficulty. No current direction limitation. Measure positive or negative current.
BrandAiLi #ad
ManufacturerElite element #ad
Part NumberUK-300V100A-FBA

10. DROK


DROK DC 0-300V 200A STN LCD Display Digital Multimeter Voltage Ampere Power Energy Ammeter Voltmeter Battery Volt Amp Meter AH Monitor Panel with Hall Sensor …

DROK #ad - Display: backlight can be controlled to be on or off as user’s need; Equipped with full angle of view LCD screen, users could see the display clearly whenever at night and day, indoor or outside, even under the sunshine. Hall sensor & easy mount: the voltage amperage meter is coming with a Hall transformer to for isolated measurement, reliable and safe; accepting two-wire system connection and three-wire system connection, could be powered DC5~90V, easy and simple to wire this meter up.

Wide applications: can be used as dc amp meter, using this meter, power meter, Lithium Polymer batteries, digital volt meter, battery capacity monitor. Suitable for all kinds of batteries, such as Lead-acid batteries, lithium iron phosphate batteries and etc. Voltage measurement range is dc 0-300V, DC positive and negative power, current measurement range is 0-200A. Alarming function: it will alarm and flash to draw your attention when the real voltage is higher or lower than preset alarming voltage and real current is higher than preset current; It will also alarm and flash to remind you to charge for your device when the remaining capacity of battery is low.

Multifunctional meter: drok multimeter panel is available to measure percentage and aH of remaining capacity, DC positive and negative bidirectional current, DC voltage, DC positive and negative bidirectional accumulated electric energy. With function of storing date when power down, no need to worry that your electric data will be lost.
BrandDROK #ad
ManufacturerDROK #ad
Part Number2001712003US