Rechargeable battery powered valve spring compressor

A valve spring compressor tool comprising:

• a motor housing including a motor, an open/close switch, and a variable speed trigger, said variable speed trigger configured to modulate the speed of the motor during operation;
• a rechargeable battery removably attached to the motor housing along a battery removal/replacement path, wherein said rechargeable battery is interchangeable with batteries used in a family of power tools;
• a compression head coupled to the motor housing, said compression head including a pair of pivoting arms configured to open and close along an arm travel path;
• a removable tool tip disposed at the distal end of each of the pair of arms, said removable tool tips having differing internal diameters and flanged openings for engaging valve springs of various sizes;
• and,
• a retaining means for securing the removable tool tips to the arms, wherein the retaining means permits removal of the removable tool tips along a tool tip removal path;
• and,
• wherein the tool is configured to collapse and decompress valve springs on internal combustion engines with reduced user exertion by utilizing the motor and variable speed trigger.