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CEN-TECH 12V Automatic Battery Maintainer for $8

Code 28315187 · Exp. 9/4/2023

Buy the CEN-TECH 12V Automatic Battery Maintainer (Item 59000) for $8 with coupon code 28315187, valid through September 4, 2023. See the coupon for details.

Compare our price of $8.00 to UPG at $23.95 (model number: 12BC0500D-1-KT). Save 66% by shopping at Harbor Freight.

Keep 12 volt batteries in top condition. This automatic 12V battery float maintainer keeps batteries fully charged and prevents overcharging. The maintainer is easy to use, simply connect the battery and plug in the wall adapter.

The CEN-TECH 12V Automatic Battery Maintainer (Item 59000) has a 5-star rating on HarborFreight.com. Save on Harbor Freight’s customer favorites with our super coupons. Search our Harbor Freight coupons for deals on Harbor Freight’s generators, air compressors, power tools, and more.


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