Invento 3.6V 600 mAh Polymer Nicd Rechargeable AA Battery - Cordless Phone DIY Project : Amazon.in: Electronics
Amazon.com: Synergy Digital Cordless Phone Batteries, Compatible with GP GP60AAS3BMJ Cordless Phone Batteries (NI-CD, 3.6V, 600 mAh), Set of 2 : Electronics
29-23 3.6V 600mAh Cordless Phone Battery Ni-CD – AA Electronics