Fenix ARE-D1 Single 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-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
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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.
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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, easily switchable via a single button. (Max 2A only for a single Li-ion battery).
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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).
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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.
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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.
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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.
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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-D1
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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 / 1.0A / 2.0A (Li-ion), 0.5A / 1.0A (Ni-MH)
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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 battery level, charge/discharge status, current, voltage, capacity, and time
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Protection Features: Overcharge, over-current, over-voltage, reverse polarity, short circuit
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Operating Temperature: -20°C to 50°C
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Dimensions: 120 x 38 x 30 mm
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Weight: 61 ± 3g (excluding cable)
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Certification: CE, FCC, WEEE
Applications
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Professional charging and portable emergency power for EDC flashlights and headlamps using 18650/21700 cells.
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Reliable outdoor companion: Use a charged 18650 battery inside the ARE-D1 to provide emergency power for your smartphone while hiking or camping.
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Convenient daily charging for standard AA/AAA Ni-MH rechargeable batteries used in remote controls, toys, and digital cameras.
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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.
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
I bought these for my family members who use 18650 lights. Simple enough for anyone to use.
Same excellent protection and build as the ARE-D2. Just one slot. Perfect for solo users.
The ARE-D1 is the most versatile single-bay charger I've used. Charge batteries or use batteries to charge devices.
This tiny charger and a 3500mAh battery replaced my bulky power bank for short trips.
One battery, one charger, one cable. The ARE-D1 is perfect for ultralight backpacking.
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.