product description:
48V LED Battery Indicator Tester for Lead-acid Battery Specifications: -Capacity: 1 Red 2 Yellow 7 Green color LED for indicator
-Operating Voltage: 48V
-Operating and Storage Temperature: -20 to 85
-Operating Current: 20 mA nominal
-Suitable battery: Lead-Acid battery
-Accuracy: +/- 0.5 percent
-Product Size: 5.3 * 3.2 * 3.0cm / 2.1 * 1.3 * 1.2inch
-Net Weight: 21g / 0.8oz
Operation: Only when the battery is properly charged then the 10th LED (far right) will be lighted.
As battery s state of charge decreases, successive LED lights up, only one at a time.
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.
Forklift trucks, Golf Carts, RV s, Boats, Scooters and electric vehicle. etc.
Dimensions: Cut-off: 1.5"x1", distance between holes: 1.75", depth: 1.5"
Case Style: Front Panel Mount
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.
It is strongly recommended to recharge the batteries when you get to the 3rd Yellow LED, this is a safety precaution to avoid dead batteries.
Package List:
1 * Battery Indicator
1 * Pack of Accessories
1 * User Manual ( English )
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