Replace Battery Physiomed HR-4U VocaSTIM PA-A2743-R003 HR-AAA4U-1000

Capacity: 740mAh
Volt: 8.4V
Type: NI-MH
Size: 41.4*44.8*19.2mm
Weight: 86.4g
Color: Blue

This HR-4U replaces:

Physiomed
HR-4U,

This HR-4U is compatible with the following models:

Physiomed
vocastim trainer,
VocaSTIM,
PA-A2743-R003,
HR-AAA4U-1000-F3+F4一