Black, 11.1V, 6600mAh, Li-ion Battery fits Datron, U100, 73.26WhBattery Fits Models: U100 Battery Part Numbers: 14l ms6837d1, 3715a ms6837d1, 6317a rtl8187se, Bty s11, Tx2 rtl8187se If you are worried about the quality or the performance of the products from Cameronsino, take a look at the reviews from our customers. Sound quality is assured as the products are manufactured to a very high standard Canadian Batteries have supplied the replacement batteries from Cameron Sino for nearly a decade. We have had zero