The LightKeeper Pro comes with three Alkaline, 1.5 Volt Batteries. The batteries are easy to replace. The black button on top of the LightKeeper Pro that activate the Continuity Detector, is also the battery compartment door.

Press forward on the black latch and lift to open. The three batteries are nested together and are easily accessible.

When replacing batteries, be sure to put the batteries in according to the diagram shown in the bottom of the battery compartment for proper polarity. The 3 button Cell Batteries power the Bulb and Fuse Tester, as well as the Continuity Detector.

Caution: Replace only with Type AG-13, LR1154, A-76 or comparable 1.5 Volt Batteries.

• Do not mix old and new batteries
• Do not mix Alkaline, standard (Carbon-Zinc), or recheargable (Nickel-Cadmium) batteries.