Motorola APX 3000 Replacements Parts and Accessories. Motorola Original APX 3000 Replacement Parts are built to withstand time. Battery Clearance carries a complete line of APX 3000 parts and accessories to meet all your APX 3000 Accessories needs. If you do not see an APX 3000 Accessory listed, please feel free to contact us so we can assist you in finding what you are looking for.