Battery,Charger
FSV1801-7.4V,1A Headset Battery Pack_Spec-RevA.pdf
FSV1803-7.4V,1800mAh-headset-battery-Spec-RevC.pdf (2 wire balance lead)
FSV1801-7.4V,1A Headset Battery Pack_Spec-RevA.pdf
FSV1803-7.4V,1800mAh-headset-battery-Spec-RevC.pdf (2 wire balance lead)