I have a Sears Thrift-T Duel Set Back thermostat #387.914601. However , Needs Nicad battery? This therm, and battery is no longer available at Sears. Battery # is F145-0655. Sears said maybe White Rogers has them,, if not , what is the best White Rogers therm that will replace this, and simple ti install?? thank you

Dantona® 130mAh Ni-CD Battery for White-Rodgers® F145-0655 - RadioShack.com (http://www.radioshack.com/product/index.jsp?productId=3145513)

Here is your battery