There are 4 main types of devices
1. battery powered , no regulation ( no voltage control , power to the atomizer follows the battery voltage )
2. Fixed Regulated ( they are a preset voltage output )
3. Switched regulated ( they have several preset voltages that are selectable )
4. Variable regulated ( they are continuously variable within a range of voltages )
Advantages / disadvantages
A . Battery powered
1. ADV. No circuitry to fail ,
2. Disadvantages : No load regulation , the voltage will droop with the battery life and you will loose power and vapor , No protection circuitry , home made switches
B. Fixed regulation :
1. Advantages : Regulated output voltage , consistent vaping voltage over the life of the battery
2. Disadvantages : No control over the voltage
C. Switched regulation
1. Advantages : Regulated output voltage , switchable voltage values
2. disadvantages : values are fixed and can not be adjusted
D. Variable regulation:
1. advantages : Complete control over the output voltage to the atomizer
2. disadvantages : you will fiddle with the voltage until you find the spot you like .
PS: not all regulators are created equal , most have built in protection circuitry but not all so ask the seller
1. battery powered , no regulation ( no voltage control , power to the atomizer follows the battery voltage )
2. Fixed Regulated ( they are a preset voltage output )
3. Switched regulated ( they have several preset voltages that are selectable )
4. Variable regulated ( they are continuously variable within a range of voltages )
Advantages / disadvantages
A . Battery powered
1. ADV. No circuitry to fail ,
2. Disadvantages : No load regulation , the voltage will droop with the battery life and you will loose power and vapor , No protection circuitry , home made switches
B. Fixed regulation :
1. Advantages : Regulated output voltage , consistent vaping voltage over the life of the battery
2. Disadvantages : No control over the voltage
C. Switched regulation
1. Advantages : Regulated output voltage , switchable voltage values
2. disadvantages : values are fixed and can not be adjusted
D. Variable regulation:
1. advantages : Complete control over the output voltage to the atomizer
2. disadvantages : you will fiddle with the voltage until you find the spot you like .
PS: not all regulators are created equal , most have built in protection circuitry but not all so ask the seller