Highly Waterproof 12V Battery Low Voltage LED Loud Alarm Monitor Charge Detector #CBA7RW/SW

Prevents dead batteries, Measure voltage tells you when to charge your battery. Works with all batteries. Loud high pitched alarm with red LED indicators. # CBA7RW/SW

Waterproof Alarm Detect Discharge- Will let sound out but not water in. Has an internal membrane External outside mount for RVs, boat on deck marine. IP65. Works outside in the rain or spray. Extra loud at 100db.

Great for batteries on vehicles being stored. Trolling motors in use. Battery banks. 

The Alarm will sound if your battery becomes discharged to the level at which it must be charged.

Avoid dead battery due prolonged storage or use, due to power failure, charger failure. Lets you know when battery must be charged. 

Works with all kinds of 12 volt batteries. Measure coulomb capacity.

For all kinds of storage batteries- Lead Acid, Gel Cell, AGM. 

Ideal for vehicles that are in storage or with any 12 volt battery being stored for a prolonged period.

Use this with your battery charger to alert you to a power failure. This will tell you when your battery or battery bank must be charged.

This device is connected to your battery and attaches to the battery terminals. If your battery gets discharged below 12.0 volts the alarm will sound and a red LED will glow. This allows you to know when you must begin recharging your battery before the discharge becomes excessive and permanent loss of battery life occurs. 

Ideal for Motorcycles, Cars in storage, Snowmobiles, ATV, Boat batteries, Tractor batteries, Snowblower, Lawn mower or Generator starting batteries, RV battery banks, Sump pumps, well pumps, sewage discharge pumps and bilge pumps.

This listing is for one (1) waterproof battery monitor with flashing alarm and LED. Connections are made to male spade 0.250 terminals. When the battery voltage drops below 12.0 volts the alarm and LED will be active. The alarm is a 100 db tonal alarm at 3000 hz. Operate down to 8 volts and up to 15 volts. 

Mounts in a hole 1-1/8" in panels up to 1-1/2" thick.