Advantage of Lithium Polymer battery
High energy density
Comparison of the different battery
technologies in terms of volumetric and gravimetric energy density. The share
of worldwide sales for NiˇVCd, NiˇVMH, Li-ion and Li-Polymer portable batteries
is 23, 14 and 63%, respectively. The use of PbˇVacid batteries is restricted
mainly to SLI (starting, lighting, ignition) in automobiles or standby applications,
whereas NiˇVCd batteries remain the most suitable technologies for high-power
applications (for example, power tools ).

High voltage
The output operating voltage of Lithium
Polymer battery is 3.7V per cell that can provide three times the voltage
of nickel-cadmium(Ni-Cd) and nickel-metal-hydride(Ni-MH)battery(1.2V per cell).Moreover,reduces
the number of battery required.
No memory effect
Lithium Polymer battery has no memory
effect.Unlike nickel-cadmium(Ni-Cd) and nickel-metal-hydride(Ni-MH)battery,causes
charging capacity to be reduced by repeatedly charging and discharging to
insufficient levels,therefore.