Fenix E20 v2 AA 350lm In-depth review, Pros and Cons

Luminus SST20 LED
350 lm output
3950 cd intensity
2 x AA batteries

The Fenix E20 v2 AA (E20V2AA) released in 2020. It uses Luminus SST20 LED, TIR reflector and 2 x AA batteries. The powerful emitter in this flashlight provides up to 350 lm output, 3950 cd intensity, and a beam distance of 126 m.

The E20 v2 AA lashlight offers a versatile lighting solution. TIR lens plays a significant role in shaping the beam pattern of the E20 v2 AA flashlight. This light has 4 modes of lighting. Without mode memory, each time you turn on the E20 v2 AA, it will start from the default or first mode in the sequence.

Fenix E20 v2 AA (E20V2AA) pictures

Fenix E20 v2 AA / E20V2AA photo
Fenix E20 v2 AA / E20V2AA photo
Fenix E20 v2 AA / E20V2AA photo
Fenix E20 v2 AA / E20V2AA photo
Fenix E20 v2 AA / E20V2AA

The specifications below are based on the official data published by the manufacturer, but we also take user reviews into consideration. If you found an error or something lacking in the specifications above for the Fenix E20 v2 AA, then don’t hesite and signal the problem to us.

Fenix E20 v2 AA (E20V2AA) specifications

NameE20 v2 AA
Rated 4/5 based on 1332 user votes.

Flashlights enable you to navigate in the dark, locate supplies, signal for help, or provide comfort and security in challenging circumstances.


Weight42 g
Length127 mm
Body diameter16.8 mm
Head diameter21 mm
Materialaluminium alloy with HAIII hard-anodized finish

The 42 g flashlight would be considered extremely lightweight for a handheld flashlight. The length of a flashlight can affect how it feels in your hand and how you can grip and maneuver it. A longer flashlight may provide a more substantial grip, making it easier to hold and control, especially if you have larger hands. Aluminium is a lightweight material, which is beneficial for E20 v2 AA flashlight.

The HAIII coating provides excellent corrosion resistance, protecting the underlying aluminum from exposure to moisture, humidity, and other corrosive elements. It helps maintain the appearance and functionality of the flashlight, even in harsh environments. This flashlight comes in a sleek black color option.


EmitterLuminus SST20 LED
Color temperature5000 K
Switchmechanical rear, reverse clicky

The emitter of E20 v2 AA manufactured by Luminus, a US-based LED manufacturer. Luminus is recognized as a reputable LED manufacturer in the lighting industry. They are known for producing high-quality LEDs with excellent performance and reliability. Color temperature is a characteristic of light. It is measured in units called Kelvin (K) and is used to quantify the color appearance of light sources, particularly white light.

The TIR lens of E20 v2 AA consists of a single-piece lens made of a transparent material, typically acrylic or polycarbonate. Its shape and internal geometry are designed to achieve specific light distribution patterns, such as flood or spot beams, by manipulating the behavior of light rays. The E20 v2 AA uses multiple switches. Depending on the placement and design of the switches, a multiple switch configuration can allow for one-handed operation. This is particularly helpful in situations where you need to hold or manipulate objects with one hand while using the flashlight with the other hand.

The E20 v2 AA has mechanical switch. Mechanical switches often offer tactile feedback, allowing users to feel a distinct click or resistance when the switch is pressed. This feedback helps users confirm that the switch has been activated or deactivated, providing a reassuring sense of control and awareness. With a rear switch of E20 v2 AA flashlight, the operation of the flashlight is often straightforward and easy to grasp. A simple press or click of the rear switch turns the flashlight on or off, eliminating the need for complex button combinations or multi-step processes.


Flux350 lm
Intensity3950 cd
Throw126 m
CD/LM factor11.29

If you mainly need a flashlight for basic tasks like finding keys, navigating in dimly lit areas, or occasional use around the house, 350 lm can be adequate. With 3950 cd, the E20 v2 AA flashlight provides a noticeably brighter and more intense beam of light. It can illuminate objects or areas with greater clarity and visibility, even at longer distances. The throw distance refers to the maximum distance at which the flashlight can effectively illuminate an object or target. The stated throw distance typically indicates the point at which the brightness falls below a specified threshold, such as 0.25 lux. The candela per lumen (cd/lm) ratio can be used to determine if a flashlight has a spot or flood type beam. Well-focused spot beams can be over 100 cd/lm, tactical flashlights are typically between 20-100 cd/lm, and work lights are less than 10 cd/lm.


Modes4 modes
Mode memoryno
Ramping modeno

Modes on a flashlight refer to different output settings or levels of brightness that can be selected to suit different needs and preferences.


Battery2 x AA batteries
Battery indicatorno
Charger portno
Thermal regulationyes

The Fenix E20 v2 AA flashlight is powered by 2 x AA batteries. The E20 v2 AA doesn't have charger port. A charger port is a designated connection point or interface where you can plug in a charger to recharge the flashlight's battery. The E20 v2 AA flashlight doesn't have built-in LVP, it is recommended to use a protected battery to prevent over-discharging. The protective circuit of battery helps safeguard the battery from various potential risks and ensures safe and reliable operation.

The E20 v2 AA has thermal protection feature. The thermal protection mechanisms are designed to monitor and regulate the temperature of the flashlight during operation. This feature helps prevent overheating, which can be detrimental to the flashlight's performance, battery, and overall safety. The "6" in the IP68 rating represents the level of protection against solid objects, specifically dust and foreign particles. It indicates that the E20 v2 AA flashlight, is fully protected against the entry of dust and other solid objects. The E20 v2 AA flashlight with IP68 rating can withstand being submerged in water beyond 1 meter for a prolonged period, typically specified by the manufacturer.


Package contents2 x AA batteries
spare o-ring

By securing the flashlight with a lanyard, you can free up your hands for other tasks while keeping the flashlight within reach. Regularly replacing worn or damaged O-rings helps maintain the overall durability and performance of the flashlight.

The performance of the Fenix E20 v2 AA flashlight is measured according to the ANSI / NEMA FL1 Standard 30 seconds after switching the light on. The ANSI/NEMA FL1 2009 Standard is a set of flashlight performance guidelines.

Fenix E20 v2 AA (E20V2AA) comparisons

According to our statistics, the Fenix E20 v2 AA flashlight was most often compared on our site with the following flashlights.

Fenix E30R (E30R) Fenix E30R Fenix RC40 2016 (RC402016) Fenix RC40 2016 Fenix TK35 2018 (TK352018) Fenix TK35 2018 Fenix HT30R (HT30R) Fenix HT30R Fenix E35R (E35R) Fenix E35R Fenix LD15R (LD15R) Fenix LD15R Fenix PD35 TAC (PD35TAC) Fenix PD35 TAC Fenix E18R (E18R) Fenix E18R

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