Blinky Lights (electrolyte sensors) and Accessories

New & Improved Blinky Basic Original, ultra-reliable electrolyte-level Indicator with green blinking light and single wire connection. Our orig...

New & Improved Smart Blinky™ Let your batteries tell you when they need water! Philadelphia Scientific's industry-leading Smart Blinky™ battery...

New & Improved Smart Blinky™ Let your batteries tell you when they need water! Philadelphia Scientific's industry-leading Smart Blinky™ battery...

SmartMOUNT - The LED is quickly and easily mounted on the always visible cable. This is especially important for a battery that does not leave the ...

An economical way to manage your battery fleet's watering needs! The original Flow-Rite level light is their best seller; when the green light is o...

Probe is integrated into the valve Super simple to understand. Red light and battery charged means water is required. The green light means good t...

BWT EMS1000 Easy to See and Use. Green light indicates electrolyte level is okay. Red light indicates water after next complete charge. Probe can b...

The Visual Monitoring System (VMS) is an all-in-one battery sensor that offers a cost effective, intuitive solution to manage your battery fleet an...

The world’s most advanced electrolyte level indicator! Eagle Eye accurately monitors and displays the status of cell electrolyte levels with a soli...

Safely and easily install your electrolyte sensor or Blinky light with our easy to use drill bit. This piece fastens onto the end of a standard han...