18650 Battery CE RoHS Un38.3 MSDS Rechargeable Battery 7.4V 4000mAh Li-ion Battery 2s2p 29.6wh for LED Lamp - China Lipo Battery, 24V Battery | Made-in-China.com
Buy Wholesale China Bfn Customized 18650 1s2p 3.7v Lithium Battery 4000mah Icr18650 3.7v Li Ion Battery Cell & Icr18650 Li Ion Battery at USD 1.35 | Global Sources
Amazon.com: HUIN 4pcs 3.7V 4000MAH 18650 Rechargeable Battery Pack 18650 Lithium Ion Battery Pack 4000mAh Lithium Battery Pack for LED Flashlight : Health & Household
100% Origional BOSSIMING 18650 Battery 4000mAh 40AActual 2500mah, 20A MAX E Cigarette Power Lithium High Drain Rechargeable Battery From Windbears, $2.52 | DHgate.Com