Normally I wouldn't do this but it looks like a smoking hot deal, and I know MANY of us are always looking for a deal on 18650's so check these out: Amazon.com: 2pcs 3.7v Ultrafire 18650 3000mah Rechargeable Battery: Electronics
A 2pack for 2.99...is insane good IMO.
A 2pack for 2.99...is insane good IMO.