The HKLN4440A CLP High Capacity Battery Door works with the CLP1010 and the CLP1040 radios with the HKNN4013 high capacity battery. Not to be used with the HKNN4014 standard battery.
The HKLN4441A Standard Battery Door fits the CLP1010Â and the CLP1040 radios.with the standard HKNN4014 battery. Not to be used with the HKNN4013 High Capacity Battery.