New Battery for Bose AE2W BA1 Earphone Li-Po Polymer Rechargeable Pack Replacement 3.7V 120mAh AHB581323PA New Battery for Bose AE2W BA1 Earphone Li-Po Polymer Rechargeable Pack Replacement 3.7V 120mAh AHB581323PA. Sale price : $15.66 Category : Consumer Electronics