Product Description
The Fenix ARE-D1 is a highly compact and portable single-channel smart battery charger designed for minimalists and outdoor enthusiasts. It delivers a powerful 2A fast charging capacity and integrates a versatile power bank function via its USB-A port. Featuring a high-definition LCD screen, the ARE-D1 allows you to monitor real-time charging status, voltage, current, charged capacity, and total charging time. With three selectable charging currents (0.5A, 1.0A, 2.0A) and advanced microcomputer control, it optimizes charging efficiency while extending battery lifespan. It is fully compatible with 3.6V/3.7V Li-ion (10440, 14500, 16340, 18650, 21700, 26650) and 1.2V Ni-MH/Ni-CD (AA, AAA, C) batteries. Weighing only 61 grams and built with quadruple safety protections, it is the ultimate portable charging solution for your essential gear.
Key Features
-
2-in-1 Charger & Power Bank: Features a standard USB-A output port (5V 2A). You can insert a charged battery into the charger and use it as a portable power bank to charge smartphones, tablets, or other USB devices on the go.
-
2A High-Speed Fast Charging: Powered by a standard Micro-USB input (5V 2A). It offers three selectable charging currents: 0.5A, 1.0A, and 2.0A, easily switchable via a single button. (Max 2A only for a single Li-ion battery).
-
High-Definition LCD Display: The clear LCD screen provides real-time, comprehensive data. When the battery frame is flashing, it indicates active charging; when steady, you can click the button to cycle through charging current (A), battery voltage (V), charged capacity (Ah), and total charging time (T).
-
Extensive Battery Compatibility: Supports 3.6V/3.7V Li-ion (10440, 14500, 16340, 18650, 21700, 26650) and 1.2V Ni-MH/Ni-CD (AA, AAA, C) batteries.
-
Lightweight & Portable Design: Measures approximately 120 x 38 x 30 mm and weighs only 61g (excluding cable). Its compact size makes it incredibly easy to carry in your pocket or gear bag.
-
Quadruple Safety Protections: Built-in overcharge protection, over-current protection, over-voltage protection, and reverse polarity protection, ensuring safe and worry-free charging even in extreme conditions.
-
Designed for Extreme Environments: Engineered to operate reliably in harsh conditions with a wide operating temperature range from -20°C to 50°C, making it ideal for outdoor and field use.
Product Parameters
-
Brand: Fenix
-
Model: ARE-D1
-
Input Power: Micro USB 5V 2A
-
USB Output (Power Bank): 5V 2A
-
Rated Output Power: 3W (for Ni-MH/Ni-CD) / 8.4W (for Li-ion)
-
Charging Current: 0.5A / 1.0A / 2.0A (Li-ion), 0.5A / 1.0A (Ni-MH)
-
Supported Battery Types: 3.6V / 3.7V Li-ion (IMR/INR/ICR), 1.2V Ni-MH / Ni-CD
-
Supported Li-ion Sizes: 10440, 14500, 16340, 18650, 21700, 26650
-
Supported Ni-MH/Ni-CD Sizes: AA, AAA, C
-
Screen Display: LCD screen showing battery level, charge/discharge status, current, voltage, capacity, and time
-
Protection Features: Overcharge, over-current, over-voltage, reverse polarity, short circuit
-
Operating Temperature: -20°C to 50°C
-
Dimensions: 120 x 38 x 30 mm
-
Weight: 61 ± 3g (excluding cable)
-
Certification: CE, FCC, WEEE
Applications
-
Professional charging and portable emergency power for EDC flashlights and headlamps using 18650/21700 cells.
-
Reliable outdoor companion: Use a charged 18650 battery inside the ARE-D1 to provide emergency power for your smartphone while hiking or camping.
-
Convenient daily charging for standard AA/AAA Ni-MH rechargeable batteries used in remote controls, toys, and digital cameras.
-
Portable power hub for 16340, 14500, and other specialized cells used in various compact electronics.
Frequently Asked Questions (FAQ)
Q1: Can the ARE-D1 charge and discharge simultaneously?
A1: Yes, the ARE-D1 supports simultaneous input and output. You can charge the battery via the Micro-USB port while simultaneously using the USB-A port to charge a phone or other USB device.
Q2: How do I achieve the maximum 2A charging current?
A2: The 2A fast charging mode is available when you insert a single Li-ion battery. You simply click the orange button on the charger to cycle the current through 1A -> 2A -> 0.5A.
Q3: What information does the LCD screen display?
A3: When the battery frame is steady, clicking the button cycles the display through: Charging Current (A) -> Battery Voltage (V) -> Charged Capacity (Ah) -> Charging Time (T). When the battery frame is flashing, it indicates the battery is actively charging.
Q4: Does the ARE-D1 support 21700 batteries?
A4: Yes, the ARE-D1 supports 21700 size batteries, as well as 26650 batteries. As long as the battery fits physically within the slot, it will charge securely.
Q5: Can I charge LiFePO4 batteries with this charger?
A5: No, the ARE-D1 is designed specifically for standard 3.6V/3.7V Li-ion and 1.2V Ni-MH batteries. It does not support 3.2V LiFePO4 (Lithium Iron Phosphate) batteries.
