FREE SHIPPING
Orders over $129
Browse our selection of replacement headphone batteries. Breathe new life into your old headset including many of the top brands.
INFO This is a replacement compatible with a Synergy Headphone Battery Volts: 3.7V (3.7 Volts) Capacity: 230mAh (0.23Ah) Type: Li-Polymer Color: Bl...
View full details