Top Quality UltraFire 18650 Lithium Batteries 9800mAh 3.7V Rechargeable Battery Yellow Li Ion Bateria Suitable For Electronic LED Light Heanlamp Flashlight Car Toy From Horizonoutlet, $1.56 | DHgate.Com
Amazon.com: ULTRAFIRE LED Single Mode Flashlight with 4 PCS UFB18 and Charger, 500 Lumens Mini Tactical Flashlight Kit for Hiking Camping Outdoor Emergency : Sports & Outdoors