The Sony VTC 5A is an 18650 battery, and has a 2600 mAh capacity. This is one of the newest 18650 batteries to hit the market, and it has a CDR of 25A, making it one of the best all around 18650 batteries! These are great 18650 batteries for both mechanical mods and regulated mods!

Specifications:
Nominal Capacity: 2600 mAh 
Typical Capacity: 2500 mAh
Nominal Voltage: 3.6V
Discharge End Voltage: 2.0V
Max Charging Current: 6A
Charging Voltage: 4.20+-0.05V
Max. Continuous Discharging Current: 35A (with 80C temp cut)
Max. Continuous Discharging Current: 30A (without 80C temp cut)
Internal Resistance: 7-15 milli-ohms
Dimensions:
65.00mm (L) x 18.35 mm (D)
Weight: 47.1 +- 1.5g

Warnings: 
-Do not overdischarge/overcharge 
-Recharge drained batteries ASAP 
-Do not short circuit 
-Do not dispose of in fire 
-Do not expose to extreme heat or water 
-Please be familiar with handling lithium-ion batteries before purchase.