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Battery Testers
  • EJ BM21 Lithium Battery Capacity Indicator Lifepo4 Smart Shunt Battery Monitor 500a bluetooth
  • EJ BM21 Lithium Battery Capacity Indicator Lifepo4 Smart Shunt Battery Monitor 500a bluetooth
  • EJ BM21 Lithium Battery Capacity Indicator Lifepo4 Smart Shunt Battery Monitor 500a bluetooth
  • EJ BM21 Lithium Battery Capacity Indicator Lifepo4 Smart Shunt Battery Monitor 500a bluetooth
  • EJ BM21 Lithium Battery Capacity Indicator Lifepo4 Smart Shunt Battery Monitor 500a bluetooth
  • EJ BM21 Lithium Battery Capacity Indicator Lifepo4 Smart Shunt Battery Monitor 500a bluetooth
EJ BM21 Lithium Battery Capacity Indicator Lifepo4 Smart Shunt Battery Monitor 500a bluetooth

EJ BM21 Lithium Battery Capacity Indicator Lifepo4 Smart Shunt Battery Monitor 500a bluetooth

  • 6 - 19 Pieces
    $40.50
  • 20 - 99 Pieces
    $37.50
  • 100 - 999 Pieces
    $34.50
  • >= 1000 Pieces
    $31

Customization:

Customized logo（Min.Order: 500 pieces）
Customized packaging（Min.Order: 500 pieces）
Graphic customization（Min.Order: 500 pieces）
View product details

EJ BM21 Lithium Battery Capacity Indicator Lifepo4 Smart Shunt Battery Monitor 500a bluetooth

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Battery Monitoring: The EJ BM21 Lithium Battery Capacity Indicator is designed to accurately monitor the capacity and performance of Lifepo4 batteries.
  • Bluetooth Connectivity: Equipped with a smart shunt and Bluetooth capability, it allows for real-time data transmission and convenient remote monitoring through a mobile app.

Key features

  • 1. Advanced Material Technology

    • With its cutting-edge lithium battery technology, ensure long-lasting performance and durability, ideal for high-demand applications.

  • 2. Interactive Design

    • With Bluetooth connectivity, you can effortlessly monitor your battery status via a smartphone app, providing a modern and user-friendly experience.

  • 3. Superior Performance Parameters

    • With the capability to handle up to 500A, you can trust in its robust performance for both personal and commercial electric scooter battery testing.

  • 4. Versatile Scenario Solutions

    • With its adaptable design, monitor battery performance across various environments, from home garages to professional workshops.

  • 5. Compliance with Certification Standards

    • With adherence to stringent safety standards, ensure peace of mind knowing your device meets industry benchmarks for reliability and performance.*

Product details

EJ BM21 Lithium Battery Capacity Indicator Lifepo4 Smart Shunt Battery Monitor 500a bluetooth

The EJ BM21 Lithium Battery Capacity Indicator is an advanced smart shunt battery monitor designed for precise monitoring of Lifepo4 batteries. Equipped with Bluetooth capabilities, this device is perfect for electric scooters and other battery-operated vehicles, ensuring optimal performance and battery health.

Technical specifications

FeatureSpecificationBenefit
MaterialHigh-grade plasticDurable and long-lasting
ConnectivityBluetooth 4.0Wireless monitoring from your smartphone
Current Capacity500ASuitable for high-demand applications
CompatibilityLifepo4 BatteriesOptimized performance for specific battery types

Customization guide

Adjustable connectivity settings to meet various device compatibility needs.

Get inspired

With the EJ BM21, you can effortlessly monitor your battery's health and performance, ensuring your electric scooter is always ready for the road. Experience the convenience of real-time data at your fingertips.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
ConnectivityBluetooth 3.0Bluetooth 4.0 [+15%]Bluetooth 5.0 [+30%]*
Current Capacity300A400A [Enhanced]500A [Premium]

Supplier's note

  1. The Pro version's Bluetooth 5.0 connectivity – 30% faster than previous models – ensures seamless data transfer, enhancing user experience. Its high current capacity of 500A supports demanding applications, making it ideal for heavy-duty electric scooters.
  2. For tech enthusiasts, the Advanced Model offers a balanced blend of performance and connectivity. Casual users will find the Base Model sufficient for everyday monitoring needs.

Frequently asked questions

  • Which battery monitor model suits electric scooters?

  • How do I maintain and care for the EJ BM21 battery tester?

  • Is the EJ BM21 battery monitor compatible with Lifepo4 batteries?

  • Can I get custom settings on the EJ BM21 battery monitor?

  • How does the EJ BM21 compare to other battery testers in terms of material?

  • Is the material used in the EJ BM21 battery monitor FDA-approved?

  • Does the EJ BM21 offer any unique features for electric scooter battery testing?

  • How does the Bluetooth feature enhance the EJ BM21 battery monitor's functionality?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Battery TestersElectric ScootersBluetooth Connectivity (real-time updates)Easy monitoring (no physical connection needed)Potential connectivity issues in crowded areas
Battery TestersLifepo4 Batteries500A Current Handling (high capacity)Suitable for high-power applicationsMay be over-specified for smaller batteries
Battery TestersSmart HomesSmart Shunt Technology (precise measurement)Accurate power usage trackingRequires technical setup
Battery TestersOff-grid SystemsLithium Battery Compatibility (universal)Versatile use across different battery typesSpecific to lithium, not ideal for other chemistries
Battery TestersRemote MonitoringBluetooth Range (up to 30 meters)Allows distant monitoring (convenience)Limited by Bluetooth range
Battery TestersIndustrial ApplicationsRugged Design (durable casing)Withstands harsh environmentsBulkier than non-industrial models

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