德国尼克NICK蓄电池NCG150-12 节能型 12V150AH贮电系统
The specific gravity of the electrolyte in a battery is almostproportional to the amount of discharge. Therefore, the dischargecapacity of the battery can be calculated based on the proportionwhen the battery is fully discharged and the proportion when it isdischarged at 10%.
The best way to determine the discharge capacity is to determinethe specific gravity of the electrolyte in lead-acid batteries.Therefore, regularly measure the specific gravity after use toavoid excessive discharge. While measuring the specific gravity,also measure the temperature of the electrolyte. The specificgravity calculated at 20 ℃ should not be reduced to below 80% ofthe discharge value.