$69.99 New Original 18650 battery 3.7 v 3400 mah Li Lon Rechargeable Battery NCR18650B with Pointed(No 
2pcs 18650 3.7V 2200mAh Rechargeable Li-ion Battery Lithium Cells Blue BC827 4894663644680 | eBay
PANASONIC 18650 NCR18650A 3100mAh Li-ion battery | unprotected | Made in Japan | Orbtronic USA
