Do Electric Car Batteries Drain When Not In Use. Lithium self discharges at a very low rate 12 per month Elevating Self-discharge - Battery University maybe a tiny fractio. Generally an electric car battery pack drains a small percentage of overall battery capacity per month.
The hundreds of gently topped-up cells inside an EV battery mean that each battery pack is expected to retain its charging-discharging capacity from 100000 to 200000 miles. Since your car is only 2 maybe 3 years old your battery should be fine. It you were to use a brake controller like a Tekonsha P2 part 90885 you can disconnect the wiring at the back of the brake controller to make sure that none of the battery charge is consumed by the.
Schedule it like you do other home maintenance projects every few weeks is sufficient.
Others respondent have mentioned this already. Lithium self discharges at a very low rate 12 per month Elevating Self-discharge - Battery University maybe a tiny fractio. Ad Shop Our Wide Selection Of Batteries Bulbs Chargers Device Repair Services. Shortening the life of the starter battery.
