20 in a pack of 3.7V 16340 rechargeable lithium-ion batteries for LED Flashlights, lasers, and more.
20pcs of 18650 Rechargeable Li-ion 9800mAh 3.7V Lithium Batteries for LED Flashlight, Lasers, and more.
3.7V 2500mAh Lithium Li-ion CR123A 16340 Rechargeable Batteries 3.7V CR123 for Lasers, LED Flashlights, and more by GTF
4 in the box High Quality Lithium Li ion Rechargeable Battery 18650 Batteries
4, 6, or 10 in a pack of 16340 3.7v ICR rechargeable lithium ion cell batteries for lasers, flashlights, and more.
Solar Intelligence Battery Charge & Controller and Regulator for cells and Panels w LCD Display + 5V USB 10A 20A 30A 12V 24V