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Flex 100A Battery Monitor

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Regular price R 1,249.00
Sale price R 1,249.00 Regular price
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The Flex Battery Monitor is a highly accurate device for monitoring battery performance, capable of testing and displaying the voltage, current, and capacity of lead-acid and lithium-ion batteries with a clear, easy-to-understand symbol and percentage. It eliminates uncertainty about battery capacity and power levels.

Additionally, it features a memory function that saves your settings and is suitable for a variety of mobile and portable equipment, such as UPS systems, electric vehicles, e-bikes, battery cars, and more.



  • High accuracy measurement of voltage, current, and capacity of lead-acid and lithium-ion batteries.
  • Clear, intuitive display of battery status with symbols and percentage.
  • Elimination of uncertainty about battery capacity and power levels.
  • Memory function to save settings.
  • Suitable for lithium battery, lithium iron phosphate battery,  lead-acid battery, and nickel-metal hydride battery which voltage is from 10V to 120V



Parameter Min Type Max Unit
Working voltage 10.0 120.0 V
Working dissipation 10.0 15.0 mA
Standby dissipation 1.0 2.0 mA
Capacity accuracy ±1.0
Voltage accuracy ±1.0
Current accuracy ±1.0 %
Backlight on current 80.0 100.0 mA
Backlight off current 50.0 60.0 mA
Capacity setting value 0.1 9999 Ah
Current of 100A sampler 100.0 150.0 A
Temperature range -10 20 60
Weight 270.0 g
Size 100×62×18 mm

Frequently Asked Questions

  • Shipping

    This product qualifies for R99.00 shipping in South Africa. Delivery usually takes 2 - 4 working days. You will be able to track your order once dispatched from our warehouse.

  • Hassle-Free Exchanges

    If you are not completely satisfied with your purchase you can return it in 7 working days for a full refund.