This CF laptop battery is also compatible with the following models:
• PANASONIC
CF-W4
CF-W4GC5AXS
CF-W4GW5AXS
CF-W4GW9AXR
CF-W4GW9AXS
CF-W4GW9HXR
CF-W4GWCFZBM-EC
CF-W4GWCZZBM
CF-W4GWCZZBR
CF-W4HC4AXS
CF-W4HW4AXS
CF-W4HW8AXR
CF-W4HW8HXR
CF-W4HWEZZBM
CF-W4HWEZZBR
CF-W4JW8AXS
Toughbook W4