The model is GEB503759,3.7V-1200mAh battery pack.
Li-Polymer battery contains so many kinds:
a-
This type is normal C rate(
b- High C rate Li-Polymer(
This type is high rate, be able to discharge at continuous current of
c- Power Li-Polymer(
this type has high capacity cell with normal C rate.always used for electrical bike,e-scooter,wheelchair,golf-cart and so on.