Float Charger





...http://www.ebay.com/itm/New-Schumacher-SEM-1562A-1-5-Amp-Speed-Charge-Maintainer-Free-Shipping-/281196972810?pt=Battery_Chargers&hash=item4178a54b0a#ht_3565wt_879

http://batterytender.com/products/au...-at-0-75a.html
...New Schumacher SEM 1562A 1 5 Amp Speed Charge Maintainer Free Shipping | eBay
I have 4 of these, I think they are hard to beat for the price. I have them on the boat, Vette,S10 and my Camaro. No complaints at all!

http://batterytender.com/products/au...-at-0-75a.html
I got mine @ Carlise last year for $22.00, I also have 2 "Battery Butlers" for my other 2 cars, ebay $20.00 free shippingThe Best of Corvette for Corvette Enthusiasts
...New Schumacher SEM 1562A 1 5 Amp Speed Charge Maintainer Free Shipping | eBay
...New Schumacher SEM 1562A 1 5 Amp Speed Charge Maintainer Free Shipping | eBay
I got mine on sale at Farm & Fleet for about $16.
Some time ago micro-processor technology was introduced and it revolutionized (lead acid) battery chargers.
The result of their use will vastly improve or double battery service life, compared to old fashioned chargers.
I've got two of the little 800mA Battery Tenders attached to my wife's and my Vettes. Her battery is now 7 years old, and the one in my Z is 5 years and counting. Both cars crank like the batteries were new - summer OR winter!
Several chargers now feature the new tech. The key is to either buy something like the Battery Tender, or be sure whatever is being considered has the "smarts", if prolonging battery life is important.
A good read on battery care was written some years ago by Marc Haibeck, a former electronics engineer for Fermi Labs, but now specializes in ZR-1s:
Caring For Your Battery










