Question

usefulness of lead acid cell​

Answer 1

Explanation:

Lead–acid batteries are used in emergency lighting and to power sump pumps in case of power failure. ... Large lead–acid batteries are also used to power the electric motors in diesel-electric (conventional) submarines when submerged, and are used as emergency power on nuclear submarines as well.

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Answer 2

Some of the uses of lead acid batteries are:

• Car batteries (starting, lighting and ignition).
• Golf carts.
• Powered wheelchairs.
• Solar power.
• Batteries for camping, caravanning and recreational vehicles.
• Marine batteries.
• Back up batteries for UPS systems and emergency lighting.
• Fire and security alarm backup batteries.
• Portable target mechanisms for firing ranges.
• Temporary traffic signals.
• Motorcycle batteries.
• Starter batteries for emergency on’-line generator systems.
• Backup batteries for cellular telephone masts.
• Backup batteries for telephone exchanges