Amazon.com: 4X Westinghouse 2/3 AA Ni-Mh Battery Batteries Rechargeable 1.2 V Volt 150 mAh Reusable Chargeable by JL Missouri Parts : Health & Household
Lithium Ion Polymer Battery - 3.7v 150mAh : ID 1317 : $5.95 : Adafruit Industries, Unique & fun DIY electronics and kits
LiPo Battery LP451528 3.7V 150mAh-LiPoBattery
SuperComV2 150 mah Battery - SuperComV2 : Flipkart.com