Delipow 2-Bay Universal Battery Charger – Auto Smart Charging for 3.6/3.7V Li-ion (18650 22650 14500 18490 17650) & 1.2V Ni-MH/Ni-CD AA AAA Batteries
Description
Product Description
The Delipow DLP-672 2-Bay Universal Smart Battery Charger is a high-efficiency, portable charging solution designed to handle both lithium-ion and nickel-metal hydride batteries. Powered via a modern USB Type-C port (5V/2A), this charger features independent dual-slot control, allowing you to charge batteries of different voltages and chemistries simultaneously without interference. Built with an advanced intelligent chip, it automatically detects battery types and applies the optimal charging algorithm. Equipped with a comprehensive 6-protection safety system and automatic shut-off upon full charge, the DLP-672 ensures your batteries stay safe, healthy, and ready for action.
Key Features
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Independent Dual Slots & Smart Detection: Two charging slots operate entirely independently. You can freely mix and match 1.2V and 3.7V batteries. The intelligent chip automatically identifies the battery type to provide the best charging method.
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Efficient Type-C Input: Equipped with a standard USB Type-C port with 5V/2A power input, enabling faster and more efficient charging. Supports up to 2.0A single-slot fast charging for lithium-ion batteries.
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6-Layer Safety Protection System: Comprehensive protection against overcharge, overcurrent, overheating, overvoltage, short circuits, and overpower. Features auto-shutoff to prevent battery damage and extend battery lifespan.
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Universal Battery Compatibility: Supports cylindrical batteries with a diameter up to 26mm and height from 34mm to 75mm. Compatible with 1.2V Ni-MH/Ni-CD (AA/AAA/AAAA/C, etc.) and 3.6/3.7V Li-ion (18650, 20700, 21700, 22650, 14500, etc.).
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Clear LED Status Indicators: Top-mounted green LED indicators display the real-time charging status for clear visibility.
Product Parameters
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Brand: Delipow
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Model: DLP-672 Smart Fast Charger
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Power Supply: USB Type-C Direct Plug-in
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Input: 5V ⎓ 2A (Max)
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Output:
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Li-ion Mode: 4.2V ⎓ 2*1.0A (Dual Slot) / 4.2V ⎓ 1*2.0A (Single Slot)
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Ni-MH Mode: 1.48V ⎓ 4*0.5A (Lab Data)
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Compatible Batteries:
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1.2V: Ni-MH / Ni-CD (AA / AAA / AAAA / C / SC7 / 5F6)
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3.6V/3.7V: Li-ion / IMR / INR / ICR (10440 / 14500 / RCR16340 / 16650 / 17650 / 17670 / 18350 / 18490 / 18500 / 18650 / 20700 / 21700 / 22650 / 26700)
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Note: Supports batteries with a diameter ≤ 26mm and height 34-75mm.
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Dimensions: 112 x 61 x 23 (mm)
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Net Weight: Approx. 65g
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Charging Time Formula: Charging Time ≈ (Battery Capacity × Coefficient 1.25) ÷ Charging Current
Applications
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High-Performance Flashlights & Tactical Lights (Powering 18650 Li-ion)
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Digital Cameras & Photography Gear (Charging AA/AAA Ni-MH batteries)
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RC Toys, Game Controllers, Wireless Mice (Everyday Ni-MH battery charging)
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Outdoor Headlamps & Camping Searchlights
Frequently Asked Questions (FAQ)
Q1: Can I charge a Li-ion battery and a Ni-MH battery at the same time?
A1: Yes. This is a key feature of the DLP-672. Thanks to the independent dual-slot design, you can place a 1.2V Ni-MH battery in one slot and a 3.7V Li-ion battery in the other without any performance issues or interference.
Q2: Does it automatically stop charging when the battery is full?
A2: Yes. The charger is equipped with an intelligent overcharge protection and an auto-shutoff function. It will cut off the power supply as soon as the battery reaches full capacity to ensure safety.
Q3: How long does it take to charge a battery?
A3: The charging time depends on the battery capacity and the charging current. You can estimate using the formula: Charging Time ≈ (Battery Capacity × 1.25) ÷ Charging Current. For example, a 2500mAh 18650 battery takes approximately 1.5 hours using the single-slot 2.0A fast charging.
Q4: My battery is 70mm long. Can it fit in this charger?
A4: Yes. The charger's slots are designed to accommodate battery lengths ranging from 34mm to 75mm.
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 need a small, smart charger for mixed chemistries, this is it. Both Li-ion and Ni-MH work seamlessly. The compact size makes it perfect for my camping kit.
I had some 17650 cells that wouldn't charge in other chargers. This Delipow detected them and brought them back. The auto current selection is gentle. I'm impressed.
The red/green indicator is easy to read. I use it to charge 18650s for my flashlights and it always finishes them around 4.15V. Very consistent.
I let it charge overnight and batteries are always cool. The smart chip really does cut off. Fits my chunky 22650 cells with room to spare. Good buy.
I only need to charge a couple of batteries at a time. This charger takes up minimal space and the USB cable is long enough. Charges my 18650 and 14500 flawlessly.
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.
