M-Cab PDA Battery for Palm Tungsten-E2. Battery technology: Lithium-Ion (Li-Ion), Battery capacity: 1100 mAh, Battery voltage: 3.7 V. Weight: 40 g. Colour of product: Black. Dimensions (WxDxH): 53.8 x 34.3 x 5.3 mm This is an auto-generated long summary based on the first three features of the first five feature groups.