The ARE-D1 Battery Charger from Fenix Flashlight has a single bay to charge nine different types of li-ion, NiMH, and NiCd batteries. The included micro-USB charging cable plugs directly into the charger and then to an external power source. During the charging process, the LCD screen displays the voltage and status of the battery, and you have the option of selecting the number of amps being used to charge the battery. The charger can also discharge a battery completely if the need arises. The smart charger has built-in protection against over-current, over-voltage, short-circuit, and reverse-polarity. It automatically regulates the charge to extend the life of the battery as well.

Single-Bay Smart Charger    Charges Nine Different Battery Types    For Li-Ion, NiMH & NiCd Batteries    Displays the Voltage & Battery Status    Over-Current & Over-Voltage Protection    Short-Circuit & Reverse-Polarity Defense    Micro-USB Charging & Discharging    Regulates Charge to Extend Battery Life    Selectable Amp Charging Options

Related Questions and Answers

Q: 1. Can you charge Fenix ARB L21 5000U batteries in this charger?

A: Yes. Fenix Flashlight ARE-A4 Battery Charger can be used to charge the Fenix Flashlight ARB-L21-5000U 21700 Rechargeable Lithium-Ion Batteries. This charger is able to charge AA, AAA, C, 10440, 14500, 16340, 18650, 21700, and 26650 rechargeable batteries.

Q: 2. Is it usb rechargeable?

A: No. The following unit runs on 18650 batteries. Please review and see what batteries we have to offer https://bhpho.to/3ByKHYv

Q: 3. Can this be used in place of a 18650 (3500mAh)?

A: The Fenix Flashlight 21700 Rechargeable Li-Ion Battery (3.6V, 5000mAh) can not be used in place of a 18650

Q: 4. Is this battery a suitable substitute for the 18650 battery? Can it be used in items already using the 18650 battery?

A: No, it is larger and may or may not fit in your devices.

Q: 5. Are these Battery relapse or does this company actually manufacture their own batteries because from what I understand theres only few select battery manufacturers in the world and everyone else just buys there B&C bucket batteries that those actual manufacturers didnt want to put their name on and rewrap them with their name and logo

A: We do not have that information. This is the contact information for the manufacture, http://bit.ly/1TucOL5.

Q: 6. Can I use this for a Luna Optics DB60 HD binocular?

A: Yes, the 18650 batteries are compatible with this bi-ocular.

Q: 7. Will it run at 2000 lumens until the batteries are depleted? Or does it throttle down (by how much) to keep the COB LED cool?

A: The Fenix Flashlight CL28R Rechargeable Lantern BH #FECL28R has both over heat mode and low voltage mode than can cause a cu tin output.

Q: 8. Is this the same size as a double A battery?

A: No it is not. 18650 is larger and has higher voltage and current output. It is definitely not a replacement for AA battery.

Q: 9. is the USBC the charging cord for the TK16?

A: Yes the Fenix Flashlight USB-C Charging Cable will work with the Fenix Flashlight TK16. So, does this one, https://bhpho.to/43yprNz.

Q: 10. Can you Charge Fenix ARB L21 5000U battery in this charger?

A: Yes, you can charge the Fenix ARB L21 5000U battery in this Fenix Flashlight ARE-A4 Battery Charger.