Product Review

Product Name: LED Battery Charge/Discharge Indicator for 12/24 Volt Standard Lead-acid Batteries.

Note:
This Meter Works on Standard Lead-acid Batteries and Will NOT work on EZGO Golf Cart, Trojan Batteries and Trolling Motor Batteries Because of Big Difference on Voltage Scale from these batteries.
The white wire is to battery negative "- ", the red wire is to battery positive "+" .

Product Feature:
Works on 12 volt / 24 volt Lead-acid batteries.
5 segment LED bar graph display with 10% resolution.
LEDs light / flash to indicate the voltage.
All 5 LEDs light when the batteries were fully charged and 1 LED (from the left) flashes while the battery is almost empty.
LEDs will shut off if you press the "ON" button and re-start by pressing the "on" button.

Product Specification
Color: Black
Material: Plastic
Rating input voltage: DC 12V / 24V
Item size: approx. 4.1 * 2.2 * 1.1cm / 1.6 * 0.9 * 0.4in
Item weight: approx. 16g / 0.6oz
Package size: approx. 6.3 * 5.1 * 4cm / 2.5 * 2.0 * 1.6in
Package weight: approx. 24g / 0.8oz

Common Application: Electric bicycles, golf carts, small flat, car battery, forklift, cleaning vehicles, electric wheelchairs and any other Lead-acid battery powered devices.