XTAR VC8 8-Bay Professional Charger with 26650 5200mAh 7A Battery Bundle | 3A Fast Charge & Capacity Grading Kit for High-Power Flashlights
Description
Product Description
This bundle combines the flagship XTAR VC8 8-slot professional-grade smart charger with ultra-high-capacity XTAR 26650 5200mAh 7A lithium-ion rechargeable batteries. (Available in 1-Pack or 2-Pack options). The included 26650 battery delivers a massive 5200mAh true capacity, a 3.6V nominal voltage, and a robust 7A maximum continuous discharge current, making it an absolute powerhouse for heavy-drain outdoor equipment. The XTAR VC8 charger offers eight independent charging circuits, dual high-definition VA LCD screens, and a powerful 3A fast charging mode. It goes far beyond basic charging with professional features: Capacity Grading (charge-discharge-charge to test true mAh), Internal Resistance (IR) testing, and an intelligent Storage mode to maintain optimal 3.7V long-term voltage. This kit provides the ultimate professional power management and battery health diagnostic solution for heavy-duty users and outdoor enthusiasts.
Key Features
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Complete High-Capacity Power Kit: Includes one XTAR VC8 8-slot smart charger (with USB cable) and one or two XTAR 26650 5200mAh 7A batteries based on your selection.
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Massive Battery Capacity & 7A Output: The 26650 battery provides 5200mAh true capacity, a 3.6V nominal voltage, a 4.2V charging cut-off, and a stable 7A max continuous discharge current. Weighing 95.5g, it ensures long-lasting, heavy-duty power.
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8 Fully Independent Charging Slots: Each slot features independent circuit control, allowing you to charge various battery types (Li-ion and Ni-MH) without mutual interference. The wide slots easily accommodate the large 26650 diameter (26.5mm).
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3A Ultra-Fast Charging: Equipped with a QC3.0 Type-C input, providing a maximum 3A charging current when a single battery is placed in slot CH1 or CH8, drastically reducing downtime.
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Dual VA LCD Screens & Advanced Diagnostics: High-contrast dual screens display real-time voltage, current, capacity (mAh), and internal resistance (mΩ). The Capacity Grading mode (supported in CH1-CH4) runs a full charge-discharge-charge cycle to reveal true battery health, while the IR test filters out aged cells.
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Intelligent Storage Mode & 0V Activation: Automatically charges or discharges batteries to the optimal long-term storage voltage of 3.7V for Li-ion batteries to prevent capacity loss. The 0V activation feature safely revives over-discharged batteries.
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Adjustable Charging Currents: Offers four manual current gears: 250mA, 500mA (8 slots), 1000mA (4 slots), and 2000mA (Slots CH1/CH8), allowing users to select the ideal speed for batteries of different capacities.
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Comprehensive Safety Protections: Built-in over-voltage, over-current, short-circuit, reverse polarity, and over-charge protection, paired with an intelligent temperature control system for safe, stable usage.
Product Parameters
Charger (XTAR VC8):
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Model: XTAR VC8
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Input Power: QC3.0 Type-C (5V⎓2A / 9V⎓2A)
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Adjustable Charging Current: 3A x 1 / 2A x 2 / 1A x 4 / 0.5A x 8 / 0.25A x 8
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Charging Cut-off Voltage: 4.20 ± 0.05V (Li-ion) / 1.45 ± 0.1V (Ni-MH)
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Charging Cut-off Current: ≤120mA
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Operating Temperature: 0 - 40°C
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Dimensions: L194mm x W134mm x H34mm
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Net Weight: 350g
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Supported Li-ion Sizes: 10440, 14500, 14650, 16340, 17500, 17670, 18350, 18490, 18500, 18650, 18700, 20700, 21700, 22650, 25500, 26650 (Supports protected 20700 & 21700)
Battery (XTAR 26650 5200mAh):
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Brand: XTAR
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Model: 26650 Rechargeable Li-ion Battery
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Nominal Capacity: 5200mAh
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Nominal Voltage: 3.6V
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Charging Cut-off Voltage: 4.2V
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Max Continuous Discharge Current: 7A
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Weight: 95.5g
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Dimensions: 26.5 ± 0.3mm (Diameter) x 69.3 ± 0.5mm (Height)
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Note: Manual measurement has an error margin of 0.5mm.
Applications
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Professional battery capacity grading and long-term storage management for high-lumen searchlights and tactical gear.
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Heavy-duty and sustained 7A power supply and maintenance for extended outdoor headlamps and camping lanterns.
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High-capacity battery management and testing for heavy-duty RC models, drones, and hobby electronics.
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Large-capacity battery screening and pairing for DIY power banks and custom battery pack builds.
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Reliable backup power management for emergency communication equipment and survival kits.
Frequently Asked Questions (FAQ)
Q1: What is included in this bundle?
A1: The bundle includes one XTAR VC8 8-slot smart charger, one USB-A to USB-C charging cable, one user manual, and either 1 or 2 units of the XTAR 26650 5200mAh 7A batteries based on your selected variant.
Q2: How do I achieve the maximum 3A fast charging speed with the VC8?
A2: To achieve the maximum 3A fast charging speed, you must use a QC3.0 (9V/2A) power adapter and charge a single battery exclusively in slot CH1 or CH8. The charger will automatically detect the input and output 3A.
Q3: Can the VC8 accommodate the large 26650 battery size?
A3: Yes. The XTAR VC8 features deep, wide slots specifically designed to accommodate large-diameter batteries up to 26650 size (26.5mm). It holds the battery securely for safe and efficient charging.
Q4: How does the "Capacity Grading" mode work for this 26650 battery?
A4: Capacity Grading mode (supported in CH1 to CH4) runs a complete charge-discharge-charge cycle. This accurately measures the true capacity of the 5200mAh cell, helping you easily determine if the battery is genuine, healthy, or has aged.
Q5: What is the purpose of the "Storage Mode"?
A5: If you do not plan to use this 3.6V 26650 battery for an extended period, the Storage Mode will automatically charge or discharge it to the optimal long-term storage voltage of 3.7V. This significantly slows down capacity degradation and maximizes the battery's overall lifespan.
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
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Security

The VC8 is the king of chargers, and this 26650 battery is a perfect match. I'm ordering a second set.
My night operations light depends on these. The VC8 tests and charges¡ªno guesswork.
The 5200mAh 26650 is a monster. The VC8 is the brain. Capacity grading and fast charge in one package.
I use this bundle for my fish finder battery. The VC8's IR test gives me peace of mind.
The VC8 handles the large 26650 cells with ease. The grading mode ensures I'm not carrying weak batteries.
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.
