4-Pack Vapcell V2.0 18650 3600mAh 10A CDR Flat Top Battery – High Capacity & Drain for , Flashlights & DI
Description
Description
Get exceptional runtime with the Vapcell V2.0, a high-capacity 18650 cell that combines a robust 3600mAh with a 10A continuous discharge rating. This 4-pack provides approximately 3% more capacity than standard 3500mAh cells, making it an excellent choice for regulated LED flashlights, portable fans, power banks, solar lights, and DIY projects. The flat top design ensures broad compatibility with spring-loaded contacts and simplifies spot-welding for custom battery packs. With Vapcell's rigorous cell matching and long cycle life, the V2.0 delivers consistent, reliable power for all your everyday medium-drain devices. Important: This is a 10A continuous cell. It is not suitable for high-power vaping or other applications exceeding 10A.
Key Features
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3600mAh High Capacity – Delivers approximately 3% more runtime than standard 3500mAh cells. Provides significantly longer operation between charges for medium-drain devices.
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10A Continuous Discharge (CDR) – Stable, reliable power output for LED flashlights, USB power banks, portable fans, and similar devices. Sufficient for regulated flashlight turbo modes and fast-charging power bank circuits.
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Flat Top Design – Universally compatible with all standard 18650 spring-contact chargers, flashlights, and battery trays. The flat terminal is ideal for spot-welding nickel strips in custom battery packs.
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Long Cycle Life – Retains over 80% of initial capacity after 500 charge/discharge cycles under recommended conditions, reducing long-term replacement costs.
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4-Pack Value – Ideal for building a compact 7200mAh power bank (two cells in parallel, two sets), keeping spares for your flashlights, or powering a family of devices.
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Vapcell Quality Control – Each cell is tested and matched using authentic high-quality cells, ensuring consistent capacity and low internal resistance batch after batch.
Parameters
| Parameter | Specification |
|---|---|
| Model | Vapcell V2.0 IMR18650 3600mAh |
| Typical Capacity | 3600 mAh (0.2C discharge to 2.5V) |
| Minimum Capacity | ~3500 mAh |
| Nominal Voltage | 3.6 V (typical operating 3.7 V) |
| Max Continuous Discharge (CDR) | 10 A (cell temperature ≤ 75°C) |
| Max Pulse Discharge | Up to 35 A (short burst only, monitor temperature; not for continuous use) |
| Discharge Cut-off Voltage | 2.5 V (do not over-discharge) |
| Standard Charge | CC-CV, 0.5C (1800 mA) to 4.2 V, cut-off 50 mA |
| Max Charge Current | 1C (3600 mA); 0.5C recommended for best longevity |
| Internal Resistance | ≤ 35 mΩ (AC 1 kHz) |
| Cycle Life | ≥ 500 cycles (to 80% capacity, 0.5C charge / 1C discharge) |
| Operating Temperature (Discharge) | -20°C to 60°C |
| Top Type | Flat Top |
| Dimensions | Approx. 18.4 mm diameter × 65.0 mm length |
| Weight (single cell) | Approx. 48 g |
| Package Includes | 4 × Vapcell V2.0 18650 cells in protective packaging |
Applications
Recommended For
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LED Flashlights & Headlamps: Perfect for regulated single-cell lights on medium to high modes. The 3600mAh capacity provides hours of steady illumination for camping, hiking, and professional use.
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High-Capacity USB Power Banks: Build compact power banks with excellent energy density. A 2-cell parallel configuration yields approximately 7200mAh, easily supporting 18W fast charging.
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Portable Fans & Cooling Devices: Neck fans, handheld fans, and desk fans benefit from the extended runtime. Ideal for hot climates, outdoor events, and daily commuting.
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Solar Garden Lights & Street Lights: Low-current, all-night operation with consistent brightness from dusk until dawn.
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Wireless Security Cameras & Smart Doorbells: Ultra-low standby power consumption with months of operation between charges.
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DIY IoT & Sensor Projects: Arduino, ESP32, and Raspberry Pi portable projects benefit from the generous energy reserve for extended field deployment.
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Medical Devices & Portable Monitors: Reliable, stable power for equipment requiring uninterrupted operation within 10A limits.
Not Recommended For
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High-Power Vaping / Mechanical Mods (>10A): This is a 10A continuous cell. Sub-ohm builds and high-wattage regulated mods typically require 15–35A continuous. Using this cell will cause severe voltage sag, rapid overheating, and potential battery damage. For any vaping device drawing over 10A, use a dedicated high-drain cell such as the Vapcell K30 (30A CDR).
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Cordless Power Tools: Drills, saws, and impact drivers demand 15–40A continuous current. Use dedicated high-drain cells instead.
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RC Cars, Drones & High-Drain Models: These require 20–30A+ continuous current. This cell is engineered for capacity, not extreme current delivery.
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FET-Driven Flashlights Exceeding 10A on Turbo: If your light pulls over 10A on maximum mode, select a higher-drain cell to avoid performance loss and potential damage.
FAQ
Q: What is the actual CDR of this battery? I've seen "35A" mentioned elsewhere.
A: This Vapcell V2.0 cell has a Continuous Discharge Rating (CDR) of 10A. The "35A" figure that appears on some listings is a pulse rating—a short burst capability measured in seconds, not a continuous rating. Never design your system based on pulse ratings. For continuous loads above 10A, use a dedicated high-drain cell like the Vapcell K30 (30A CDR).
Q: Can I use this battery for vaping?
A: Only for very low-power vaping devices drawing well under 10A. Most sub-ohm tanks, rebuildable atomizers, and high-wattage regulated mods require 15–35A continuous. Using a 10A cell in such devices will cause dangerous voltage sag, severe overheating, and potential battery failure. For vaping, we strongly recommend dedicated high-drain cells like the Vapcell K30 (30A CDR).
Q: How does the 3600mAh compare to 3500mAh cells?
A: The 3600mAh V2.0 provides approximately 3% more capacity than standard 3500mAh cells. While the difference is modest, every extra bit of runtime counts in devices that run for hours. It sits as a slight upgrade over 3500mAh cells while typically being more affordable than 4000mAh flagship models.
Q: What devices are best suited for this cell?
A: Any device drawing under 10A where extended runtime is valued: LED flashlights on medium/high, USB power banks, portable fans, solar lights, wireless security cameras, smart doorbells, and long-running IoT sensor nodes. It is an excellent everyday high-capacity cell.
Q: Can I build a power bank with these?
A: Absolutely. Two cells in parallel provide approximately 7200mAh—enough to fully charge most smartphones about 1.5 times. The 10A per cell rating easily supports 18W USB-C PD fast charging. With the 4-pack, you can build two compact power banks or one larger capacity unit.
Q: How should I store these cells when not in use?
A: Store at 3.6–3.7V (approximately 40–50% charge) in a cool, dry place. Use non-conductive battery cases to prevent accidental short circuits. Avoid storing fully charged or deeply discharged for extended periods.
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
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.