01-09-2014, 10:13 AM
SLI- starting, lighting and ignition. Used in automobiles. Industrial/traction battery- include those used for uninterruptable power supply and traction batteries are used to power electric vehicles such as- forklifts.
An electrical battery is one or more electrochemical cells that convert stored chemical energy into electrical energy.
It is widely used from power devices such as hearing aids and wrist watches to larger batteries providing standby power in telephone exchange or computer data centers. Primary battery: they can produce current immediately on assembly. Used in alarms and communication circuits. Secondary battery: they must be charged before use. They are rechargeable batteries.