3.7V Lipo battery Cell - Lithium ion Battery Manufacturer and Supplier in China-DNK Power
Amazon.com: 4 Pcs ICR 10440 Rechargeable Lithium Ion Battery,3.7v Batteries 350mAh (0.39 * 1.73 inch, Shorter Than AAA Size) : Health & Household
Lithium Ion Polymer Battery - 3.7V 500mAh | TinyCircuits.com
Tenergy 18650 2600mAh 3.7V - Flat Top
Amazon.com: PKCELL ICR17500 Battery 3.7V 1100mah A Size Lithium Rechargeable Batteries with Flat Top 2pcs(They are not 1865mm Size Battery) : Health & Household