VATRER POWER Battery Monitor Voltmeter & Ammeter with 500A Shunt, 8V-1

VATRER POWER Battery Monitor Voltmeter & Ammeter with 500A Shunt, 8V-120V LiFePO4 Battery Monitor Low Power Alarm

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¥10,999 JPY

SKU: B-T-MONITOR-02
  • 1% High-Precision Measurement Achieve ultra-high-precision measurement of ±1% with a shunt design. Real-time display of voltage, current, power, and capacity, as well as remaining charge, charge/discharge time, and remaining capacity percentage.
  • 8-120V Wide Voltage Compatibility Compatible with various battery types such as lithium, lithium iron phosphate (LiFePO4), lead-acid (GEL, AGM), and nickel-metal hydride. *Shunt use is essential.
  • Low Capacity Alarm Function Warning display when remaining capacity is below 10% & buzzer sounds at 10-second intervals. Prevents over-discharge and extends battery life.
  • Easy Installation Design Includes a shunt holder for both flat and wall-mounted installation. Monitor from a distance with the noise-shielded cable (6m).
  • High Visibility LCD Screen Backlit LCD ensures clear display even in dark places. One-button operation shows all major parameters at a glance.
  • Data Retention Function Automatically saves measured values even in sudden power outages. Adjustable backlight brightness for undisturbed sleep during nighttime use.
Quantity

    配送方法
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    サービスと特典
    【配送料金】すべての注文品にて送料無料(最低購入額の制限なし)
    【配送期間】お届けまでに2~5営業日で承ります。出荷は24時間(1営業日)以内を保証いたします。
    【配送方法】通常は佐川急便にて発送いたします。5点以上ご購入の際は、無料の「トラック便」のご利用可否についてご相談させていただきます。
    【署名サービス】1,000円以上のご注文でサインサービスを行っております。ご不用の際は、メールにお申し付けください。
    【価格保証】商品ご購入後30日以内に価格が下落した場合、差額を返金いたします。
    【返品条件】未使用・未開封品に限り、ご購入後30日以内の返品に対し全額返金を承ります。当社に帰属すべき事由による返品の場合は、送料も当社負担とさせていただきます。
    発送元】最寄りの倉庫(日本国内)より発送いたします。

    Estimated delivery Nov 07 and Nov 12. Order within .

    Precise Battery System Control. Vatrer Ensures Peace of Mind Monitoring

    Knowing the status of your battery bank is key to keeping your energy system safe, efficient, and long-lasting.Whether it's for solar power generation, RV power, or electric golf carts, real-time checks of capacity, voltage, and performance enhance reliability and prevent unexpected downtime and cost losses.

    Vatrer 500A Battery Monitor with Shunt

    The Vatrer 500A Battery Monitor with Shunt provides a clear and detailed view of your battery's condition. It supports systems up to 120V and 9,999Ah and is compatible with a wide range of battery types including lithium, lead-acid, AGM, and gel.It's an essential tool for modern power management, flexibly adapting to both residential and commercial applications.

    Ready to Use Out of the Box: A Kit with All Necessary Components

    This monitor is an instant-install kit, complete with everything you need for setup. It can be installed right out of the box.

    Kit Includes:Bolt Driver × 1 LCD Display Unit × 1 3ft (1m) 20AWG B+ Wire × 120ft (6m) Shielded Wire × 1 500A Sampler & Holder × 1 Mounting Screws × 3

    Why Choose the Vatrer Battery Monitor?

    Vatrer Battery, building on extensive experience in lithium power systems, delivers smart energy solutions that combine high performance, safety, and reliability. The Vatrer 500A Battery Monitor features clear and precise measurements, simple operation, and a durable design built for long-term use. From small-scale solar power to large off-grid systems, this single device provides real-time, accurate insight into your battery bank's status, giving you the peace of mind that comes with maintaining optimal conditions. Now is the time to upgrade your energy system with the Vatrer Battery Monitor. Accurate data, safety performance, and Vatrer's advanced technology provide comprehensive support.

    Technical specifications

    Parameter Min Typical Max Unit
    Operating Voltage 8.0 50.0 120.0 V
    Operating Power Consumption 8.0 12.0 mA
    Quiescent Power Consumption 1.0 2.0 mA
    Power Off Power Consumption 50 μA
    Voltage Measurement Accuracy ±1.0 %
    Current Measurement Accuracy ±1.0 %
    Capacity Measurement Accuracy +1.0 %
    Current Display Backlight (50A Spec) 50 mA
    Current Display Backlight (>50A Spec) 100 mA
    Capacity Detection Range 0.1 100 9999.0 Ah
    Sampler Current (500A) 0 350.0 500.0 A
    Operating Environment Temperature Range -10 20 60 ℃
    Weight (50A/100A/350A/500A) 420 g
    BM01 Size 100×61×17 mm

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    FAQs

    Yes, it can be used.
    The Vatrer 500A battery monitor automatically detects various battery types such as LiFePO4, lithium-ion, AGM, gel, and lead-acid, requiring no manual setup.

    It supports systems up to 120V and 9999Ah, making it suitable for a wide range of applications from small residential banks to large commercial off-grid installations.

    Yes, it will be saved.
    This device retains basic settings and the final read capacity value, so important data will not be lost even if the power is turned off.

    This monitor is designed for use in indoor or enclosed installation environments. If used outdoors (e.g., in an RV or boat), please install it in a dry, protected location.

    Yes, it is possible.
    This monitor comes with a 20-foot (approx. 6m) shielded cable, which is sufficient for most installations.
    If a longer distance is required, you can extend it using an equivalent shielded wire. In such cases, please ensure proper wiring and shielding to prevent any compromise to the signal integrity.

    The Vatrer battery monitor measures with an accuracy of ±1% and has a very low power consumption of ≤0.3W, providing stable and accurate readings for various battery types.

    If the voltage or capacity falls below the set lower limit, the screen will flash and the buzzer will sound every 10 seconds. This warns the user of a low voltage state or the risk of over-discharge of the battery.

    Yes, it can be used.
    This Vatrer 500A Battery Monitor can be easily integrated into most solar and off-grid systems, helping you monitor battery performance and manage total power consumption. With support for up to 120V and 9999Ah, it can accommodate a variety of configurations.

    Not necessarily. The kit includes a wiring guide, mounting accessories, and all necessary cables for a plug-and-play installation. However, please make sure to connect the shunt to the negative circuit as instructed in the manual.

    Product Specification Comparison Chart

    Data updated on: April 17, 2026
    Model
    8V-120V Monitor
    10V-90V monitor
    Operating Voltage
    8V-120V
    10V-90V
    Compatible Battery Models
    12V series, 24V series, 48V series
    12V series, 24V series, 48V series
    Dimensions (Length x Width x Height: cm)
    9.7*5.8*1.5
    13.4*3.2*12.5
    Number of simultaneous connections
    one system
    10 units
    Touch control
    x
    √