![]() ![]() PRICES - Although we make every effort to assure that our prices, products and coupons are advertised as accurately as possible, we are only human, and in the event an error is made, we reserve the right to correct it. No use on prior purchases after 30 days from original purchase or without original receipt. When you're ready to join, click here to join Inside Track Club.Ĭoupons for: Tags CEN-TECH 12v Deluxe Battery Maintainer and Float Charger - Item 62813 / 61911 / 63161 Shop by Department Look for the blue tags in-store or view online. Our Inside Track Club members get access to Exclusive Member Deals on 200+ new items monthly. ![]() This is an Inside Track Club deal – valid ONLY for members. Search our Harbor Freight coupons for deals on Harbor Freight’s generators, air compressors, power tools, and more. Save on Harbor Freight’s customer favorites with our super coupons. The CEN-TECH 12V Deluxe Battery Maintainer and Float Charger (Item 62813 / 61911 / 63161) has a 4.5-star rating on. Ideal for vehicles in long term storage, 12 volt backup batteries for sump pumps and other applications that need a battery to be kept fully charged between long periods of nonuse. The float charger/maintainer supplies voltage to match your 12 volt battery’s self-discharge rate, keeping your battery “topped off” at all times without overcharging. Keep your battery fully charged with this compact, handy float charger. Hopefully they are properly engineered for maintaining a battery, being that they are German engineered they probably are.Inside Track Club members can buy the CEN-TECH 12V Deluxe Battery Maintainer and Float Charger (Item 62813) for $14.99, valid through September 30, 2021.Ĭompare our price of $14.99 to BATTERY TENDER at $39.99 (model number: 022-0192 ). My next choice would be some of the used VW dealer delivery charge panels. Put a blocking diode in each of the leads to keep one bad battery from sucking down all the batteries in the shed. Build some jumpers that connect from the buss to the batteries. What I would do is run a pair of buss bars off the regulated charge output. ![]() Voltmeter shows that I am not overcharging the battery even in afternoon sun. I have even unhooked the battery and ran the fridge off solar panel alone just to check if it would do it. 70W unregulaged would kill the full size car battery. I just put a 70W panel on the truck to run an ARB fridge. Now you don't need a high end MPPT charge controller a simple PWM charge controller works fine. Would you put a 2A unregulated battery charger on the battery and walk away for weeks? No, you will cook batteries. So common it often isn't mentioned.īut the charge controller is needed with any decent wattage panel. The night time issue is easy to fix, put a diode in line. Then at night the panel will run the battery down. A panel connected straight to a battery can overcharge without a charge controller. If you are going solar there are a few things to think about. Those 45W HF panels are way overpriced junk.
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