Introduction
Part # INR18650-13P
Tools
- 
                  
                  
- 
            
Remove the six 13mm case screws with a #0 phillips screwdriver.
 - 
            
Separate the screwdriver housing with a plastic opening tool.
 - 
            
Remove battery casing half to expose screwdriver internals.
 
 - 
            
 - 
                  
                  
- 
            
Locate battery
 - 
            
Remove battery, printed circuit board, LED, and motor assembly from screwdriver casing.
 
 - 
            
 - 
                  
                  
- 
            
Using side cutters, cut the red and black wires connecting the battery to the printed circuit board just after the shrink wrap tubing.
 - 
            
Strip the ends of the wires attached to the printed circuit board 1/4 inch above the ends of the cut wires.
 - 
            
Solder the new battery to the stripped wires attached to the printed circuit board.
 - 
            
Wrap the newly soldered connections with electrical tape.
 
 - 
            
 
To reassemble your device, follow these instructions in reverse order.