?Compatible With Craftsman 20V Battery?: Our Power Wheels Adapter Is Well-Made, Snug Fit Your Battery, Can Install And Lock Your Battery Easily. Compatible With Craftsman 20V Battery Series Lithium-Ion Batteries: Cmcb204 Cmcb202 Cmcb201 Cmcd700C1 Cmcs500B Li-Ion Batteries. | | ? Fuse Voltage Overcurrent Protection?: The Adapter(3Pcs Included) Is Equipped With A Fuse And High-Quality Silicone Copper Wire To Prevent Excessive Transient Current From Damaging The Battery And Equipment. You Can Use It Safely | | ?Diy Function?This Adapter Is A Cradle With Positive And Negative Outputs,It Has 14 Gauge Wire Installed,Maximum Permissible Current 30A.You Can Diy According To Real Using Requirements;Diy And Upgrade Your Power Wheels/Kids Car,Toys Or Robotics,Portable Welder.Your Old Batteries No Longer To Be Idle,And The Uses Of The Adapter Are Endless. | | ?Superior Features?: The Battery Converter Has Small Size, Which Is Easy To Carry And Store, The Adapter Is Equipped With A Switch To Con.