Features:
It works for 12V/24V, 36V, 48V(optional) battery.
Designed to monitor the power level of battery while charging or discharging.
Provide instant battery status to permit effective management of the charging.
LED flash for low charge warning.
Display of 10 segment LED bar graph.
Memory option to recall quantity of electricity.
High reliability, easy to install and operate.

Specifications:
Material: Plastic
Color: Black
Operating Voltage: 12V/24V, 36V, 48V (optional)
Operating Current: 20mA nominal
Capacity: 1 Red + 2 Yellow + 7 Green LED for indicator
Accuracy: +/- 0.5%
Operating Temperature: -20℃ - +85℃
Package Weight: 40-42g

Package Included:
1 x Battery Indicator
1 x Set of Accessories

Note:
Please connect the suitable voltage, as the mark in the back side of battery indicator. Voltage too high or too low will makes the battery indicator damaged or work abnormally.