150 Amper*hour is the battery charge capacity. With power of 25 Watt = 25 A*V at V = 12 V you will supply 25/12 Coulomb each second (Amper*s). So the charge time is equal to 150/(25/12) = 72 hours.share | cite | improve this answer.50 Amper*hour is the battery charge capacity. With power of 25 Watt = 25 A*V at V = 12 V you will supply 25/12 Coulomb each second (Amper*s). So the charge time is equal to 150/(25/12) = 72 hours. share | cite | improve this answer.
A long-arm quilting machine. 1  The serger, or overlock, machine is another type of specialty sewing machine. 2  It sews with multiple needles and multiple threads to create stitches better suited to stretchy fabrics, such as those used for t-shirts and swimsuits. 3  It is probably not what you want for general purpose sewing.
Sewing Machines Plus carries all sewing machine replacement parts including motors, needles, walking feet and more. If you have questions about your new sewing parts an in-store tech can walk you through the installation.We also have a sewing expert available for phone support on all sewing related questions including sewing machine repair parts inquiries.hether you need something as simple as a replacement light bulb for your sewing machine or something more complex such as a wireless network adapter for transferring data between your PC and your embroidery sewing machine, Sewing Machines Plus has all the parts for sewing machines you could ask for.