2pcs NiMH Battery for Panasonic ER1410 ER1411 ER1420 and ER1421 4251132805315 | eBay
Panasonic ER-1421 Professional Hair Trimmer for Battery and Mains Operation & Replacement Shaving Head for ER-1410/ER-1411/146/148, Type WER9713, Pack of 1 : Amazon.de: Health & Personal Care