Dillenger 48V 10AH battery, Li ion or Li Po?

[Will]

Is the battery Lithium Ion, or Lithium Polymer?
Dilleger's website says ' the very latest Lithium Ion polymer battery '
The battery case itself says 'Lithium Ion'

Just curious as to what it actually is exactly.

 

[Kinninvie]

LiMn2O4 thats lithium manganese oxide.