If you choose to remove the battery and put it on a charger, keep it in the garage, since charging creates hydrogen gas, which is a fire hazard. You can remove the battery and bring it inside where it's (presumably) not freezing, but it can still discharge over the season. A typical tender will charge a 12-volt battery to 14.4 volts and let it go no lower than 12.6 any lower than that after the initial charge up and there may be a problem with the battery or the charger. If it doesn't, or you have doubts that the charger is doing its job, a multimeter set to voltage can verify the state of charge just unplug the charger before testing. When it first starts up, the tender might be in charge mode for up to a couple days but should then switch to its storage mode, usually signified by a light on the tender.
If there is, remove the bulb to reduce the drain and keep it from burning out prematurely. If you can't run the cables without leaving the trunk or hood open, be sure there's no light on as a result. READ MORE: 10 Items You'll Want in Your Car for Winter Emergencies Just be sure the charger is unplugged or off before making the connections.
BATTERY BUDDY BATTERY POWER PROTECTOR INSTALL
If you're fancy, you can permanently install a quick disconnect. Then it's as easy as slapping on the included alligator clips-red is positive, black is negative. This is also a good time to apply some dielectric grease to prevent further corrosion. READ MORE: Why Warming Up Your Car in Winter is Bad Prepare the patient.īefore attaching the leads, inspect the battery's terminals and cables, cleaning off any corrosion and replacing worn parts. They're perfect for winter lay up or any kind of long-term vehicle storage. Often called tenders-many of which are made by the Kleenex of the charging world, Battery Tender-they have intelligent circuitry inside to cycle on and off and keep the battery at the right level without overcharging. (Translation: You have no excuse.) Just don't cheap out and get a "dumb" trickle charger models that have a float, storage, or maintenance charge mode are preferred. Justin Sullivan Getty Images Buy the right equipment.Ĭonveniently, effective battery chargers cost less than buying a new battery every year.
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