sulphating
/ˈsʌlfeɪtɪŋ/
noun
- The process of forming or depositing sulphate, especially the buildup of lead sulphate on the plates of a battery, which reduces performance.
- Regular charging can prevent sulphating in deep-cycle batteries.
- The mechanic diagnosed the dead battery as suffering from severe sulphating.
- Sulphating is a common cause of car battery failure in cold weather.
adjective
- Relating to or causing the formation of sulphate.
- The sulphating process reduces the battery's ability to hold a charge.
- The technician recommended a desulphating charger for the old battery.
- Sulphating reactions occur when the battery is left discharged too long.