Lithium Ion Rechargeable Battery - 18650 - 3200 mAh - 3.7 V – Guard Dog Security
Amazon.com: 3.7V 18650 Li-ion Battery 3800mAh Rechargeable Battery Button Top 3.7 Volt TR Lithium Battery Large Capacity 18650 Batteries for Flashlight/Headlamp/USB Fan/Torch/Microphone, with Storage Box(6 Pack) : Health & Household
100% New Ultrafire 18650 Li-ion Battery 9800mAh Large Capacity Battery 3.7 V Lithium Rechargeable Battery for Flashlight and Battery Charger 2-8Pcs | Wish