500A Battery Monitor Main AUX Dual Voltage Relay Control High and Low Voltage Programmable Alarm Compatible with Battery 10-120V

Product Description

About this item

  • Read your battery bank like a fuel gauge. High precision smart battery monitor.
  • Display voltage, current, ampere-hours, state of charge (SOC), voltage of AUX battery
  • Control external relay, built-in buzzer, high and low voltage, low ampere-hours programmable alarm.
  • Backlight control, with automatically saving function in case of power cut.
  • Universal Battery Monitor 10V-120V, measure current up to 500A, capacity up to 9999 Ah


  • Product Dimensions ‏ : ‎ 3.94 x 2.4 x 0.67 inches; 1.17 Pounds

   Product Description

This is a high precision current type battery monitor, designed to measure the voltage, current and capacity of a battery to help users know the state of a battery in real time. This device has voltage and capacity alarm function. It is suitable for -bike, balance car, cleaning machine, RV, Marine, Mobility Vehicles, Remote Power, Instruments, UPS etc.

  • Voltage range: 10-120V
  • Power consumption: 10-15mA
  • Standby consumption: 1-2mA
  • Voltage accuracy: ±1.0%
  • Current accuracy: ±1.0%
  • Capacity accuracy: ±1.0%
  • Capacity range: 1.0-9999.0 Ah

1. PayPal payment accepted only.

2. Items will be shipped to your eBay address. Please make sure it is correct.

3. Payment must be received 4 days after auction ended.

1. We accept PayPal payment only and ship to your PayPal address.

2. Item will be shipped within 1 business days after received a verified payment.

3. All items are shipped from China. 

4. Shipped by air mail which normally takes 7-12 business days to USA, AU, UK, Canada and it will be longer to Europe or other countries.

5. Delivery Time upon purchase Locations.

1. Customer satisfaction is our top goal. We believe our items are so outstanding. All products are quality checked. They are new and in good condition when shipped to our customers. We are convinced you will be happy with your Purchase.

2. If product is defective or damage upon arrival, or wrong product shipped, please contact us immediately. Returns accepted within 14 days of delivery date and item must be in original new condition, not worn or altered in any way with attached tags & wrap. Otherwise deal is final. Return shipping must be paid by buyer. 

3. Please contact us first if you have any problems/questions/concerns. We will be happy to resolve any issues you may have in a cordial and friendly manner.

4. We appreciate your Postive Feedback, and will do the same in return. DO NOT leave negative feedback without first communication with us. Please allow max 2 business days for us to response. 

  • The auction includes
    1 x Battery monitor
    1 x Current sampler
    1 x 5 meters long cable
    1 x English operation manual