Amazon.com: Sennheiser BA300 Lithium Polymer Rechargeable Battery For Sennheiser Set 900, Set 840, Ri 900 : Electronics
OVERSTOCK SALES BLITZ! Inogen G3 8 cell Battery BA-300 with 92Wh at 6.4Ah | eBay
Amazon.com: LAPTPBAT BA-300 for 1400-1030 1400-1020 1400-1000 Battery 14.4V 92Wh 6.4Ah Li-ion Battery #1400-1010-8 : Health & Household
Battery For Ba300 Hc-ba300 Ba-300 Lithium Ion Battery 3.7v 150mah Headset Phone Battery - Buy Battery,Battery For Ba300,Battery Pack For Ba300 Product on Alibaba.com