work for 12v or 24v,when you make payment,please tell me,you need 12v or 24v,thanks

Description

• Works for 12V or 24V battery, used for truck, RV, Golf cart or any battery operated unit.
• Works for 12V/24V battery, used for truck, RV, Golf cart or any battery operated unit.
• Temp range: -40F to 185F.
• Connection: Pin+: Battery+, Pin-: Battery-. C-signal output for external use.

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".