Lithium Ion Battery - 1Ah - PRT-13813 - SparkFun Electronics
Amazon.com : Synergy Digital SDNP60 Lithium-Ion Battery - Rechargeable Ultra High Capacity (3.7V 1900 mAh) - Replacement for Fuji NP-60, Pentax D-L12, Kodak KLIC-5000, Samsung SLB-1037 Batteries : Digital Camera Batteries : Electronics
Lithium Ion Polymer Battery Ideal For Feathers - 3.7V 400mAh : ID 3898 : $6.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Batteries | Parts | Canada
Amazon.com: HXJNLDC DC 3.7V 2600mAh 903759 Rechargeable Lithium Polymer Replacement Battery for DIY 3.7-5V Electronic Product, Mobile Energy Storage Power Supply : Electronics
Tenergy Li-ion 3.7V Arlo Camera Replacement Batteries, 12pk - Tenergy