item number： Product name：Battery fuel gauge RL-XX for 12V-72V

DESCRIPTION:
1.100% quality and Brand new.
2. Works for 12V&24V, 24V, 36V, 48V, 72V battery, used for truck, RV'S, Golf cart or any battery operated unit.
3. Temp range: -40F ~ 185F. Connection: Pin+: Battery+, Pin-: Battery-. C-signal output for external use.
4. Operation: Only when the battery is properly charged then the 10th LED (far right) will be lighted. As battery state of charge decreases, successive LED lights up
When 2nd (from left) LED flashes, indicating "energy reserve"
When both 1st and 2nd LED flash, indicating "empty", new battery is needed to replace old one
Battery indicator memorized the battery state is full when leaving factory.
When use with a new battery, it should be powered on for at least 2 minutes to indicate the real battery state
Range indication: Green: 41~100%, Yellow: 21~40%, Red: 20% less

BATTERY STATUS:
1. The battery meter has 10 LEDS that will light to show the battery condition. When fully charged, only the 10th LED will light shown a green LED.

2. As the battery discharges, successively lower LEDs will light; The 9th, 8th, 7th and so on lighting only 1 LED.

3. At approximately 30% battery life, the #3 LED will light and the color is Yellow as a caution indicator.

4. At approximately 20% battery life remaining, the #2 LED will light as a Flashing Yellow.

5. When the battery discharges to approximately ~10% remaining life, the #1 LED will start FLASHING RED with the #2 LED FLASHING Yellow alternately.

6. It is recommended to have the battery or batteries recharged when the #3 LED lights Yellow as a safety margin to prevent dead batteries.


COMPETITIVE ADVANTAGE:
1. High reliability
2. Low cost and small size
3. Lower operating current
4. Wide operating voltage and temperature range
5. Solid state electronics
6. Quartz crystal