3.6v Er34615m Lithium Battery Specification:
Model: VTC-ER34615
Nominal voltage: 3.6V
Nominal capacity: 19000MAh
Battery Weight: 115G
Measurement(Φ*H): 34*61.5mm
Er18505 Battery Specification:
Model: VTC-ER18505
Nominal voltage: 3.6V
Nominal capacity: 4000MAh
Battery Weight: 30G
Measurement(Φ*H): 18.8*50.5mm