How Long Will A Car Battery Last If Disconnected. A car battery will naturally self-discharge at a rate of 5-15 per month with the negative cable disconnected but is the best option for long-term parking if you cannot hook it up to a charger. The maximum lasting time of.
If your battery and car are in good shape and in a garage then the car should start after 2-3 months without driving. Select the fuse that is labeled ECM and remove this fuse. However you need to keep recharging the battery over time.
There are several battery maintainers on the market that dont cost much and theyll keep your.
Your battery will drain faster when its connected to your vehicle than when its disconnected. It has just enough voltage and current to keep all of the computer memory alive. This will save you money on buying a new battery which costs 100 to 200 and can be an expensive affair. How Long Will a Car Battery Last With the Radio on.
