Prevents dead batteries. Extends lithium  battery life. Tells when to charge the battery.

Now with mute switch. Ruged industrial construction.  # BAR6M-12.7

The alarm will sound if your battery becomes discharged to the level at which it should be charged. Mute switch allows the tonal alarm to be silenced while the internal red LED stay on to indicate the alarm condition.

Can be permently mount on a flat surface. Screws included.

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

This listing is for 12 Volt automotive / marine style lithium batteries. Works with all kinds of 12 volt batteries. For other battery types see part #BAR6M: Lead acid, AGM and deep storage batteries.

Use this along with your battery charger. If power has failed, this will tell you when your battery must be charged.

This device goes across your battery and attaches to the battery terminal with a 60 inch fuse cable. If your battery gets discharged below 12.7V (factory adjustable 10-14 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. Alligator clips allow you to attach this to the battery. 

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

This listing is for one (1) battery monitor with alarm and LED, and fused 60" cable with alligator clips. Has a fused harness that attaches to the battery terminal lugs with alligator clips. Place the alligator clips on the battery lugs. When the battery voltage drops below 12.7 volts the alarm and LED will be active. The alarm is a 80 db tonal alarm at 3000 hz. The monitor draws 50ua. when not in the alarm condition and draw 15ma. when the alarm is active and will operate down to 8 volts and up to 15 volts. Not to exceed 16 volts.

Made in the USA.