6 Pack Panasonic NCR18650B 3.7V 3400mAh Rechargeable Li-ion Batteries with Warranty

6 Pack Panasonic NCR18650B Li-ion Batteries with 1 Year Warranty from Urban Source. The Panasonic NCR18650B is the highest capacity 18650 Li-ion cell currently on the market. These are brand new, never used cells from fresh stock. Please note that generally speaking bare Li-ion cells should not be used without proper protection circuitry. These are BARE, industrial cells, and do not have a protection circuit.