Operating Instructions of the Fenix E03R Keychain Flashlight

On/off 

Press and hold the switch for 0.5 seconds to turn on/off the light. Press and hold the switch for 1.2 seconds to turn on the red light. Output 

Selection for Keychain Flashlight 

White light: single click the switch to cycle through Eco→Low→Med→High. Red light: single click the switch to cycle through Red→Red Flash. 

Lock/Unlock 

Lock: with the light switched off, double click the switch to lock the light, the light will blink twice on Low to indicate locked status. Unlock: with the light locked, double click the switch, the light will be unlocked and activated on Low. In locked status, clicking or pressing the switch will activate 2 one-second blinks on Low to indicate locked status. 

Charging Your Keychain Flashlight 

1. First switch off the light and plug the USB A socket of the charging cable into an electrical outlet, then connect the USB Type-C socket of the charging cable to the light.
2. The indicator will display red while charging, and will turn to green when fully charged.
3. Once charging is completed, be sure to close the anti-dust cover.

Note: 

1. The normal charging time is approximately 1 hour and 20 minutes from depletion to full charging.
2. Recharge a stored light every four months to maintain optimum performance of the battery.

Battery Level Indication 

With the light switched off, single click the switch to check the battery status. The battery level indicator will display the battery status for 3 seconds. 

• Green constant on: saturated (100% - 70%)
• Green flashes: sufficient (70% - 40%)
• Red constant on: poor (40% - 10%)
• Red flashes (2Hz): critical (10% - 1%)

Note: The battery status will be displayed each time the light is switched on. 

Intelligent Protection 

The light will accumulate a lot of heat when used on High output level for extended periods. To reduce the temperature, the light will automatically step down a few lumens. High output level can be reselected if needed. 

Low-voltage Warning 

When the voltage level drops below the preset level, the flashlight is programmed to downshift to a lower brightness level until Eco output is reached. When this happens on Eco output mode, the battery level indicator blinks red to remind you to recharge the battery. To ensure normal use, the flashlight will not turn off automatically and will work till the battery is depleted. 

Usage and Maintenance 

• Fully charge the light in time to ensure normal use next time.
• Recharge a stored light every four months to maintain optimum performance of the battery.
• Once charging is completed, be sure to close the anti-dust cover.

Warning 

• This flashlight is a high-intensity lighting device capable of causing eye damage to the user or others. Avoid shining the flashlight directly into anyone's eyes.
• All information provided in this manual is subject to change without prior notice.

FAQs about E03R Flashlight 

Q1. What is the product positioning of E03R? And who are the target customers? 

A: The Fenix E03R is an all-metal keychain flashlight which has an incredibly small body of 22 grams. From a built-in 200mAh Li-polymer battery, it delivers a max output of 260 lumens and a max beam distance of 42 meters. Featuring Type-C charging interface, the light can be charged without having to worry about an additional charger, battery level indication displays readable battery status. Exquisite design, IP66 rated protection and easy operation make E03R a reliable and helpful EDC lighting tool, and should be your first choice as collection or as a gift. 

Q2. What are the key features and benefits of E03R? 

A: 1) Built-in 200mAh Li-polymer battery. 

  2) All-metal CNC machining light body.  

  3) Recessed switch and lockout function. 

  4) 1.85'' x 0.94'' x 0.47'' / 47 x 24 x 12 mm.  

  5) 22 g light weight. 

Q3. What kind of LED's are used in E03R? 

A: MATCH CA18 white light LED and Everlight 2835 red light LED. 

Q4. Does E03R have overheat protection? 

A: The light will accumulate a lot of heat when used on High output level for extended periods. To reduce the temperature, the light will automatically step down a few lumens. High output level can be reselected if needed. 

Q5. Is the E03R waterproof?

A.  The light is waterproof so long as the battery port cover is in place.

Q6. What battery does the E03R support? 

A: The light comes with a built-in 200mAh Li-polymer battery; it can't be replaced.