3.7V, 4550mAh, Li-ion Battery fits Motorola, Tc70, Tc75, 16.835WhBattery Fits Models: Tc70, Tc75 Battery Part Numbers: 82 171249 01, 82 171249 02, Bt 000318, Btry tc70x 46ma1 01, Btry tc7x 46ma2 Our equivalent battery is made with premium cells and is rated as shown in the specifications on the product page. This battery should be the same or greater capacity than the original battery. Batteries come in all shapes and sizes; quite often, a single battery model will replace hundreds of other models. The