The Samsung 25R batteries are great for your general VV/VW Mods and outperform most 18650 batteries on the market. These batteries are sold as either single batteries or in a dual battery pack.
Type: Li-Mn IMR
Max continuous discharge: 20A
Nominal operating voltage: 3.7V
Full charge voltage: 4.20V±0.05V
Battery should not be discharged below 3.3V
Protection: Unprotected IMR Cell