Lithium Ion Polymer Battery - 3.7v 1200mAh : ID 258 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits
3.7v Aa Li-ion Rechargeable Batteries 14500 Li Ion Battery 400mah 500mah 600mah 800mah - Buy 14500 Li Ion Battery,Soshine 14500,14500 Li-ion Battery 3.7v Product on Alibaba.com
Mobile Phone, Telephone Battery Replacement for Alcatel 3BN67330AA, 8232 - 1200mAh, 3.7V, Li-ion - Electropapa