XTAR VC4H Smart Charger with 18650 3500mAh 10A Battery Bundle | Type-C LCD Fast Charge Kit for Protected Cells & High-Drain Devices
Description
Product Description
This bundle combines the upgraded XTAR VC4H 4-slot smart battery charger with high-performance XTAR 18650 3500mAh 10A protected lithium-ion rechargeable batteries. (Available in 1-Pack or 2-Pack options). The included 18650 battery delivers a massive 3500mAh true capacity, a 3.6V nominal voltage, and a robust 10A maximum continuous discharge current. It features a built-in protection board and a button-top terminal for enhanced safety and broad device compatibility. The XTAR VC4H charger is an upgraded model equipped with extended slots that now safely support protected 20700 and 21700 batteries. It also features an intuitive LCD gauge screen, QC3.0 Type-C input, and 2A fast charging capabilities. Combined with 0V activation, intelligent charging algorithms, and comprehensive safety protections, this kit provides a powerful, versatile, and professional power management solution.
Key Features
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Complete High-Performance Kit: Includes one XTAR VC4H 4-slot upgraded charger (with Type-C cable and storage pouch) and one or two XTAR 18650 3500mAh 10A protected button-top batteries based on your selection.
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Exceptional Battery Specifications: Features 3500mAh true capacity, a 3.6V nominal voltage, a 2.5V discharge cut-off, and a 10A max continuous discharge. Built-in protection board prevents overcharge and short circuits. Ultra-low internal resistance (≤45 mΩ) and supports 800+ recharge cycles for long-lasting reliability.
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Upgraded Extended Charging Slots: A major upgrade of the VC4H, featuring extended slots specifically designed to safely accommodate and charge protected 20700 and 21700 batteries, offering superior versatility.
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Intelligent LCD Gauge Screen: The clear, innovative display provides real-time data on battery voltage, charging current gear, charged capacity (mAh), battery type (Li-ion or Ni-MH), and slot number.
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QC3.0 Fast Type-C Input: Features a universal Type-C port supporting QC3.0 protocols (5V/3A, 9V/2A). Delivers a fast 2A charging current for two slots simultaneously or 1A for all four slots for Li-ion batteries.
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Advanced Smart Charging & 0V Activation: Automatically identifies battery types and applies TC-CC-CV for Li-ion or precise 0ΔV/-ΔV pulse charging for Ni-MH. Built-in 0V activation safely revives over-discharged batteries.
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Intuitive LED & Button Controls: Red light indicates active charging or activation; Green light indicates standby, full charge, or reverse polarity. Press buttons to switch currents or view slot info; long-press for 1.5s to turn off the LCD backlight.
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Comprehensive Safety Protections: Built-in overcharge, overcurrent, overvoltage, short-circuit, and reverse polarity protection, supported by intelligent temperature control.
Product Parameters
Charger (XTAR VC4H):
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Model: XTAR VC4H
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Input Power: QC3.0 Type-C (5V⎓3A / 9V⎓2A)
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Charging Current (Li-ion 4.2V): 2A x 1 / 2A x 2 / 1A x 4
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Charging Current (Ni-MH 1.45V): 1A x 1 / 1A x 2 / 1A x 4 / 0.5A x 4
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Charging Cut-off Current: ≤150mA
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Operating Temperature: 0 - 40°C
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Dimensions: L156mm x W115mm x H32mm
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Net Weight: 210g
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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, 14650, 16340, 17335, 17500, 17670, 18350, 18490, 18500, 18650, 18700, 20700, 21700, 22650, 25500, 26650, 32650
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Supported Ni-MH/Ni-CD Sizes: AAAA, AAA, AA, A, SC, C, D
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Important Upgrade Note: This charger supports protected 20700 and 21700 batteries.
Battery (XTAR 18650 3500mAh):
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Brand: XTAR
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Model: 18650 Rechargeable Li-ion Battery
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Nominal Capacity: 3500mAh
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Nominal Voltage: 3.6V
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Discharge Cut-off Voltage: 2.5V
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Max Continuous Discharge Current: 10A
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Internal Resistance: ≤45 mΩ
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Cycle Life: 800+ cycles
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Protection Board: Built-in (Protected)
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Positive Terminal: Button Top
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Dimensions: Φ18.4±0.3 x H69±0.5 mm
Applications
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Powerful power supply and upgraded daily charging for high-lumen EDC tactical flashlights and searchlights.
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Safe, high-drain power source for 10A-rated electronic cigarettes .
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Professional battery management and high-current power for RC drones and model aircraft.
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High-quality cell screening and power maintenance for DIY power bank builders.
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Reliable backup energy supply for outdoor survival kits and emergency gear.
Frequently Asked Questions (FAQ)
Q1: What is included in this bundle?
A1: The bundle includes one XTAR VC4H smart charger, one Type-C charging cable, one user manual, one storage pouch, and either 1 or 2 units of the XTAR 18650 3500mAh 10A protected button-top batteries based on your selected variant.
Q2: Does the VC4H support protected 20700 and 21700 batteries?
A2: Yes. Unlike many standard chargers, this is a major upgrade for the VC4H. It features extended slots specifically designed to safely accommodate and charge protected 20700 and 21700 batteries, offering superior versatility.
Q3: What does the 10A discharge current mean for my devices?
A3: The 10A maximum continuous discharge current means this battery can safely power high-drain devices such as powerful flashlights, drone motors, and mods that draw up to 10 amps, without overheating or voltage drops.
Q4: How do I achieve the 2A fast charging speed?
A4: To achieve 2A fast charging, use a QC3.0 (9V/2A) power adapter and charge a single battery or two batteries simultaneously. The VC4H supports 2Ax1 or 2Ax2 for Li-ion batteries.
Q5: Can I charge Li-ion and Ni-MH batteries at the same time?
A5: Yes. The VC4H features 4 completely independent charging circuits. You can safely charge a 3.6V Li-ion battery in one slot and a 1.2V Ni-MH battery in another slot simultaneously.
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
From AA to 26650, this charger does it all. The 3500mAh 18650s are perfect for my high-drain flashlight.
I tested the bundled batteries on the charger's own readout¡ª3450mAh. The button top is well-welded. Solid kit.
The LCD cycles through voltage, current, and mAh. The 3A fast charge fills these 3500mAh cells quickly. Type-C is great.
We have flashlights, toys, and remotes. This charger handles all battery types, and the 3500mAh cells are high quality.
The display makes it easy to monitor charging. The 3500mAh button tops fit my headlamp and provide long runtime.
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.