EXO18350S is sold as a single piece.

Specifications: 

• Model: 18350
• Country of Origin: China
• Max. continuous discharge current: 10A
• Nominal capacity: 1100 mAh
• Nominal voltage: 3.6/3.7 V
• Fully Charged voltage: 4.2V
• Protection: Not Protected (Flat-Top)

Lithium ion (Li-Ion) Cells can be dangerous if used improperly. By buying Li-ion batteries from Legion of Vapers, the buyer assumes all associated risks.

• Always use a battery charger that is rated for Li-ion cells
• Batteries should never be left charging unattended
• Batteries should never be loose in pocket or bag
• Never continue to use a battery with a broken PVC wrap.
• Never completely discharge batteries
• Do not expose to extreme heat

Always use an external charger as recommended by manufacturers.