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
EBL 4-Pack 3.7V 350mAh 10440 Li-Ion Rechargeable Batteries for LED Flashlight Torch - Walmart.com
Bateria litio IMR-10440(AAA) Li-Mn 3.7V 350mAh PP
Hot Selling AAA Icr 10440 3.7V 300mAh 350mAh Cylindrical Lithium Ion Battery for LED Flashlight - China 10440 Battery, 10440 3.7V 350mAh Battery | Made-in-China.com