Samsung 25R 18650 20A Battery And Samsung 30Q 18650 15A 3.6V Battery, Which One Is Better?

The best greetings for you!
Do you have a suitable battery for you kit?
Are you thinking about change a better one?
This time, I will recommend you two batteries as a reference.

The Samsung 30Q 18650 15A 3.6V Battery 3000mAh is a highly rated rechargeable battery from a renowned manufacturer, perfect to use in VV/VW Mods. It features 3000mAh capacity and constructed with Hi-Drain capability for safety with flat top design. The Samsung 30Q 18650 battery offers incredible value and power for your favorite device with competitive amperage output and capacity ratio.

[Parameters]
Top: Flat Top
Type: Lithium-ion
Size: 18650
Nominal Capacity: 3000mAh
Maximum Discharge Current: 15A Continuous
Nominal Voltage: 3.6V

[Features]
1. Longer storage life than NiMH Batteries
2. Light weight and higher energy density than any rechargeabl battery
3. Installed IC chip will prevent the battery pack from over charge and over discharge.
4. Installed polyswitch will cut off power if battery discharge current more than 6.6Ah
5. Perfect for building up battery pack for medical equipment Back-up or EPS Emergency Power
6. Supply which requires compact size and lighter weight
7. The battery module is wrap by PVC

The Price: $5.9
Entrance: https://vapesourcing.com/samsung-30q-18650-battery.html

The Samsung 25R 18650 20ABattery 2500mAh comes with 20 Amp maximum discharge and 35 Amp peak discharge. It has long lasting life and high capacity. One of the best battery with proven test.

[Parameters]
Top: Flat Top
Capacity: 2500 mah
Height: 64.85 +/- 0.15mm
Diameter: 18.33 +/- 0.07mm
Max Continuous Rated Discharge: 20
Nominal voltage: 3.6v
After a fresh charge: 4.2v
Cycle info: Capacity drops to 60% after 250 full charge/discharge Cycles
Dont discharge below: 2.5v
Standard Charge: CC/CV @ 1 amp / 4.20 volts +/- .05v, 100 mA cut-off
(Max) Rapid Charge: CC/CV @ 4amps / 4.20 volts +/- .05v, 100 mA cut-off
Impedance: 22.15 +/- 2 milliohms
Operational Charging Temperature Range: 0 to 50 degrees C (best below 45 degrees C)
Operational Discharging Temperature Range: -20 to +75 degrees C (best below 60 degrees C)

The Price: $5.9
Entrance: https://vapesourcing.com/samsung-25r-18650-battery.html