These are very slim, extremely light weight batteries based on the new Polymer Lithium Ion chemistry. This is the highest energy density currently in production. Each cell outputs a nominal 3.7V at 1000mAh! Comes terminated with bare wires.
These batteries require special charging. Do not attempt to charge these with anything but a specialized Lithium Polymer charger. Battery includes built-in protection against over voltage, over current, and minimum voltage.
Type: Li-polymer
Nominal Capacity: 1000MAH
Model Number: 503450
voltage: 3.7 v
capacity: 1000mah
size: 5mm*34mm*50mm
maximum discharge voltage: 2.7v
Maximum charging voltage: 4.2v