Designed for use on 36 volt golf carts with new or good working batteries to extend battery life. This BLS-36N model has a low-voltage cutoff to prevent from excessive battery draining, it will automatically turn off if the voltage gets too low. Use the BLS-36N to rejuvenate old batteries. Simply attach it and forget it. Using our U.S. Patented Wave² Technology, the BLS helps solve the problem of sulfate build-up on the battery plates. Ideally mounted full time to constantly keep the batteries in optimum condition. The model should only be used on new or good working batteries.

• More than a 99% customer satisfaction rate
• Easy to use, attach it and forget it.
• Only one BLS is needed per battery system.
• Reverse polarity protected
• Built to last, sturdy and elements resistant
• Easy Do it Yourself Instructions, if you can connect jumper cables you can connect the BLS!

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Details:  Dimensions: 4.5 x 2 x 2.5 inches. 1 pound Shipping Weight: 2 pounds. Average current draw: 250 mA Watch the video Golf Cart Battery Life Saver. Check out my other items!