EBL 4-Pack 3.7V 2800mAh CR123A 16340 Rechargeable Batteries for Torch Camera Flashlight - Walmart.com
The 16340 Lithium Battery Blue 3200MAH 3.7v Used For Electronic Products Such As Bright Flashlight Laser Pen Book Sales Pen And So On From Stralightcom, $1.35 | DHgate.Com
New 3.7V 2800Mah Lithium Li-Ion 16340 Battery Cr123a Rechargeable Batteries 3.7V For Laser Pen Led Flashlight Cell, Charger - AliExpress