Fenix ARE-D2 Dual Bay Smart Battery Charger | 2A Fast Charge with LCD Display & USB Power Bank for 3.6V/3.7V Li-ion and 1.2V Ni-MH Batteries
Description
Product Description
The Fenix ARE-D2 is a highly versatile dual-channel smart battery charger designed for outdoor enthusiasts and everyday users. It not only provides a fast and intelligent charging solution for a wide variety of rechargeable batteries but also functions as a portable power bank to charge your USB devices on the go. Equipped with a high-definition LCD screen, the ARE-D2 allows you to monitor real-time charging status, capacity, voltage, and current. With three selectable charging currents (0.5A, 1.0A, 2.0A) and advanced microcomputer control, it ensures optimal 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. Built with robust safety protections, it is the ultimate charging companion for your Fenix flashlights and other portable gear.
Key Features
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Dual Functionality: Charger & Power Bank: In addition to charging batteries, the ARE-D2 features a standard USB-A output port (5V 2A). You can use charged batteries inside the charger to power your smartphones, tablets, or other USB devices, making it an excellent outdoor emergency power source.
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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. (Note: The 2.0A maximum output is only available for the B-slot when charging a single Li-ion battery).
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High-Definition LCD Display: The clear LCD screen provides real-time, comprehensive data, including battery charge level (animation), battery voltage (V), charging current (A), charged capacity (Ah), and total charging time (T).
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Extensive Battery Compatibility: Supports a wide range of cylindrical rechargeable batteries: 3.6V/3.7V Li-ion (10440, 14500, 16340, 18650, 21700, 26650) and 1.2V Ni-MH/Ni-CD (AA, AAA, C) batteries.
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Intelligent Microcomputer Control: Features a smart chip that automatically identifies battery types, applies optimal charging algorithms to maximize battery life, and precisely controls the charging process.
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Quadruple Safety Protections: Built-in short-circuit protection, over-current protection, over-voltage protection, and reverse polarity protection, ensuring safe and worry-free charging even in extreme conditions.
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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
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Brand: Fenix
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Model: ARE-D2
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Input Power: Micro USB 5V 2A
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USB Output (Power Bank): 5V 2A
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Rated Output Power: 3W (for Ni-MH/Ni-CD) / 8.4W (for Li-ion)
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Charging Current: 0.5A x 2 / 1.0A x 2 / 2.0A x 1 (Single Li-ion battery in B slot only for 2A)
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Supported Battery Types: 3.6V / 3.7V Li-ion (IMR/INR/ICR), 1.2V Ni-MH / Ni-CD
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Supported Li-ion Sizes: 10440, 14500, 16340, 18650, 21700, 26650
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Supported Ni-MH/Ni-CD Sizes: AA, AAA, C
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Screen Display: LCD screen showing power, voltage, current, capacity, and time
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Protection Features: Short circuit, over-current, over-voltage, reverse polarity
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Operating Temperature: -20°C to 50°C
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Dimensions: 123 x 62 x 30 mm
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Weight: 92 ± 3g (excluding cable)
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Certification: CE, FCC, WEEE
Applications
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Professional charging and maintenance for Fenix and other brand high-performance tactical flashlights and headlamps.
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Reliable outdoor emergency power station: Use 18650/21700 batteries to charge smartphones via the USB-A port while camping.
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Efficient daily charging station for standard AA/AAA Ni-MH rechargeable batteries used in remote controls and digital cameras.
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Convenient charging hub for 16340, 14500, and other specialty cells used in various compact electronics.
Frequently Asked Questions (FAQ)
Q1: Can the Fenix ARE-D2 charge protected 21700 and 26650 batteries?
A1: Yes, the ARE-D2 supports both 21700 and 26650 size batteries. As long as the battery fits physically within the slot, it will charge securely.
Q2: How do I achieve the maximum 2A charging current?
A2: The 2A charging mode is only available when you have a single Li-ion battery inserted in Slot B. If you have batteries in both slots, the maximum current for each slot is 1.0A.
Q3: Can I charge my phone while the ARE-D2 is plugged into a wall outlet?
A3: Yes, the ARE-D2 supports simultaneous input and output. You can charge the batteries via the Micro-USB port while simultaneously using the USB-A port to charge a phone or another USB device.
Q4: What does the LCD screen display during charging?
A4: The LCD screen provides a comprehensive display including a battery frame animation indicating charge status, voltage (V), charging current (A), charged capacity (Ah), and total charging time (T).
Q5: Can I charge LiFePO4 batteries with the ARE-D2?
A5: No, the ARE-D2 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, as it utilizes a fixed charging profile for lithium cells.
Shipping and Returns
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Free Shipping: Enjoy free shipping on all orders over $65. For orders under $65, the shipping cost is $8.99.
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Delivery Time: Once shipped, orders typically arrive within 7–15 business days.
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Easy Returns: We want you to be completely satisfied. If you're not, you can return your product within 30 days of receiving your order. Please ensure the items are unused and in their original condition. For return instructions, please contact our support team.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Security
If you're invested in the Fenix ecosystem, this is the charger to get. Optimized for their batteries.
This charger matches the quality of their batteries. Solid construction, clear display, reliable performance.
I've used the ARE-D2 daily for two years. It's been flawless. The display is still bright and the springs are strong.
This charger and a couple of 18650s replace my power bank and battery charger. One device does it all.
The ARE-D2 is small enough for my desk but powerful enough for all my charging needs.
Refund Policy
OneAndes Return & Refund Policy
At OneAndes, we are committed to providing high-quality cylindrical lithium-ion batteries for your drones, vacuums, garden tools, and other power needs. If you are not completely satisfied with your purchase, we are here to help. Please read our full return policy below before initiating a return.
1. Return Window
You have 30 calendar days from the date you received your item(s) to request a return. Any return request submitted after 30 days will not be eligible for a refund or exchange.
2. Eligibility Conditions
To qualify for a return, all items must meet the following conditions:
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Condition: Items must be unused, undamaged, and in the same condition that you received them.
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Packaging: Items must be returned in their original packaging with all accessories, manuals, and protective covers intact.
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Proof of Purchase: A valid receipt, order confirmation email, or proof of purchase must accompany all returns.
Non-Returnable Items:
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Batteries that have been installed, used, or show any signs of wear.
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Items marked as “Final Sale” or “Clearance” at the time of purchase.
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Customized or special-order products.
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Gift cards.
If a returned item fails to meet these conditions, we reserve the right to deny the return or charge a restocking fee.
3. How to Initiate a Return
Follow these steps to return your product:
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Contact Us: Email our support team at support@oneandes.com with your order number and the reason for return. We aim to respond to all return requests within 24 hours on business days.
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Receive RMA: We will provide you with a Return Merchandise Authorization (RMA) number and return instructions. Do not ship any item without an RMA number.
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Pack Securely: Place the item in its original packaging, include all accessories, and clearly write the RMA number on the outside of the box.
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Ship to Our US Warehouse: Ship the package to the following address:
OneAndes Returns
10320 6th St
Rancho Cucamonga, CA 91730
USA*Important: Lithium-ion batteries are classified as hazardous materials (Class 9). Please follow the shipping guidelines provided in Section 4 below. We recommend using a trackable shipping service and purchasing shipping insurance, as we cannot guarantee receipt of your returned item.*
4. Return Shipping Costs
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Defective or Incorrect Items: If the item you received is defective, damaged in transit, or different from what you ordered, OneAndes will cover the return shipping cost. In this case, we will provide you with a prepaid return shipping label.
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Buyer’s Remorse / Non-Defective Returns: If you are returning an item for any other reason (e.g., no longer needed, ordered the wrong model), you are responsible for the return shipping costs. You must prepay the return shipping cost using a trackable carrier that accepts lithium batteries. We do not provide prepaid return labels for non-defective returns.
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Lithium Battery Shipping Regulations: By law, all returns must be shipped in compliance with applicable dangerous goods regulations. We will provide guidance on proper packaging and labeling. Failure to comply may result in carrier refusal, seizure, or additional fees. We are not responsible for returned items lost or rejected by the carrier due to improper shipping.
5. Refunds
Once we receive and inspect your return at our Rancho Cucamonga, CA facility, we will notify you via email of the approval or rejection of your refund.
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Approved Refunds: If approved, your refund will be processed to your original method of payment within 5 to 10 business days. Please note that depending on your bank or credit card issuer, it may take additional time for the credit to appear on your statement.
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Partial Refunds: In certain situations, only partial refunds may be granted:
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Items not in original condition, missing parts, or damaged for reasons not due to our error.
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Items returned more than 30 days after delivery (reviewed on a case-by-case basis).
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Non-Refundable Fees: Original shipping charges are non-refundable unless the return is due to our error (defective product or incorrect shipment).
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Restocking Fee: We do not charge a restocking fee for defect-free returns, but we may deduct the return shipping cost, which will be deducted from your refund.
6. Exchanges
We replace items only if they are defective or damaged upon arrival. If you need to exchange a defective item for the same product, please contact us at support@oneandes.com. Exchanges are subject to product availability.
If you ordered the wrong battery size or model, please follow the standard return process above and place a new order for the correct item.
7. Damaged or Missing Items
If your package arrives visibly damaged, please take photos of the package before opening and contact us immediately. We will work with the shipping carrier to file a claim and arrange for a replacement or refund. Damaged or missing item claims must be reported within 7 calendar days of delivery. For immediate assistance, you may also call us at (213) 316-8849.
8. Order Cancellation
You may cancel your order without penalty if it has not yet been shipped. To cancel, email us at support@oneandes.com as soon as possible. If the order has already been processed or shipped, you will need to follow the standard return process upon receipt.
9. Warranty
All OneAndes batteries are backed by a 12-month limited warranty against defects in materials and workmanship. This warranty does not cover damage caused by misuse, improper charging, unauthorized modifications, normal wear and tear, or use outside of manufacturer specifications. For warranty claims, please contact our support team.
10. Contact Us
If you have any questions about our Return & Refund Policy, please reach out:
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Email: support@oneandes.com
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Phone: (213) 316-8849 (Mon-Fri, 9 AM – 5 PM Pacific Time)
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Mailing Address: 10320 6th St, Rancho Cucamonga, CA 91730, USA
We aim to respond to all inquiries within 24 hours during business days. Please include your order number for faster assistance.