Replace a FW3L model battery compatible with the 46 mm 2nd generation Motorola Moto 360 smartwatch. Part #SNN5962A. 1.4 Watt Hours (Wh). 3.8 Volts (V). 375 mAh.
Replace a FW3S model battery compatible with the 42 mm 2nd generation Motorola Moto 360 smartwatch. 270 mAh. 3.8 Volts (V). 1.0 Watt Hours (Wh). Part #SNN5971A.