RLP-008-2.1 : 3.7 volt 2100mAh rechargeable Li-PO battery for Crestron and Universal remote controls. Repl.s # MT-1000C-BPT. Fits Crestron C2N-DAP8, CNAMPX-16X60, CNX-PAD8A, MT-1000C, MiniTouch, MT-1000C-BPT, STX1700C, TPS-4L; Universal remote MX3000, MX3000i, PC046067-H.
Re-charges with original stock charging equipment.
$ 19.95 price is for 1 (one) battery. (Picture shows 2 sides).