I probably should buy this one:

來源: 於 2011-01-21 13:08:34 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

http://cgi.ebay.com/Energizer-ER-P240-GRN-Cordless-Phone-Battery-AT-T-/140501076526?pt=LH_DefaultDomain_0&hash=item20b6844a2e

It says clearly here that my battery is supported: V-Tech 80-5071-00-00


and it is NIMH.