The Lithium ion starting unit

Lithium batteries, in general, are normally used for a wide variety of applications and are known to last longer than their competitors in addition to producing twice the voltage as well. When it comes to aircraft engines that are started electrically, one can go in for a lithium ion starting unit that will not only last longer but will provide a superior start as opposed to lead-acid batteries that have been in the market for sometime now.
One of these devices is specifically known as the Lithium twin pack, which is a 28 VDC pack, and comes with dual, redundant chargers with a total of 7 amps output and requiring a recharge time of approximately four hours.
There’s no doubt that these starting units are the very latest that the market has to offer when it comes to portability and in being long-lasting as well especially for turbine engines that are used for very light or light turbine engines.
As mentioned earlier, its portability is a big advantage as it is 42 % lighter and 32 % smaller in comparison to lead-acid batteries but yet is able to provide the same power as well. Finally, as with other batteries, sulfation problems do not exist with this type of battery.
However, what one must keep in mind is that the battery should not run down to 23 volts.