BA300 : 3.6-3.7v Li-PO battery for Sennheiser, replaces 500898, HC-BA300, NCI-PLS100H
$ 22.95
BA300 : 3.6v-3.7v 140mAh rechargeable Lithium Polymer battery pack for Sennheiser wireless devices. Fits IS410, IS410 TV, IS4200, RI410, RR4200, RS4200, RS4200 TV-2, Set 830, Set 840, Set 900. Replaces # 500898, HC-BA300, NCI-PLS100H.
Pricing is for ONE battery pack. Image shows two sides of the battery pack.