2-Pack Vapcell V30 18650 3000mAh 20A CDR Flat Top Battery – High Drain for Flashlights & Power Tools
Description
Description
Get the classic balance of power and capacity with the Vapcell V30, a 3000mAh 18650 cell that delivers a true 20A continuous discharge. This 2-pack is the go-to choice for medium-high power vaping, FET-driven flashlights, cordless power tools, and RC models. With approximately 20% more runtime than 2500mAh cells and a full 20A CDR, the V30 handles builds down to 0.18Ω with ease while providing solid endurance for daily use. The flat top design ensures universal compatibility with spring-loaded contacts and simplifies spot-welding for custom packs. Backed by Vapcell's rigorous cell matching, the V30 delivers consistent, reliable power when your device needs it most.
Key Features
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20A Continuous Discharge (CDR) – True 20A rating handles sub-ohm builds, power tool surges, and FET turbo flashlights with stable voltage and minimal sag. Pulse capability extends further for short bursts.
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3000mAh Balanced Capacity – Provides approximately 20% more runtime than 2500mAh cells while maintaining full 20A output. The ideal middle ground for high-drain devices that also need decent endurance.
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Flat Top Design – Universally compatible with all standard 18650 spring-contact chargers, flashlights, and battery trays. The flat terminal is perfect for spot-welding nickel strips in custom battery packs.
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Low Internal Resistance (≤20mΩ) – Minimizes heat generation and voltage drop under load, keeping your device cooler and ensuring maximum power delivery throughout the discharge cycle.
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2-Pack Convenience – Perfect for single-cell mechanical mods, dual-battery regulated devices, or keeping a charged spare ready for your high-drain flashlight or tool.
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Vapcell Quality Control – Each cell is tested and matched for consistent capacity and internal resistance, ensuring reliable performance across the pack.
Parameters
| Parameter | Specification |
|---|---|
| Model | Vapcell INR18650 V30 |
| Cell Core | High-drain 18650 (Samsung 30Q / Sony VTC6 class equivalent) |
| Typical Capacity | 3000 mAh (0.2C discharge to 2.5V) |
| Minimum Capacity | ~2900 mAh |
| Nominal Voltage | 3.6 V (typical operating 3.7 V) |
| Max Continuous Discharge (CDR) | 20 A (cell temperature ≤ 80°C) |
| Max Pulse Discharge | Up to 30–35 A (short burst, monitor temperature; not for continuous use) |
| Discharge Cut-off Voltage | 2.5 V (do not over-discharge) |
| Standard Charge | CC-CV, 0.5C (1500 mA) to 4.2 V, cut-off 50 mA |
| Max Charge Current | 1C (3000 mA); 0.5C recommended for best longevity |
| Internal Resistance | ≤ 20 mΩ (AC 1 kHz) |
| Cycle Life | ≥ 250 cycles (to 80% capacity, 1C charge / 10A discharge) |
| Operating Temperature (Discharge) | -20°C to 60°C (ensure adequate cooling for sustained 20A) |
| Top Type | Flat Top |
| Dimensions | Approx. 18.4 mm diameter × 65.0 mm length |
| Weight (single cell) | Approx. 48 g |
| Package Includes | 2 × Vapcell V30 18650 cells in protective packaging |
Applications
Recommended For
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Medium-High Power Vaping: Regulated mods and mechanical mods with builds safely within the 20A continuous limit (e.g., 0.18Ω and above at 3.6V). The 3000mAh capacity provides noticeably longer vaping sessions compared to 2500mAh cells.
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FET-Driven High-Output Flashlights: Hot-rod lights and multi-emitter torches that pull 10–20A on turbo. Enjoy both extreme brightness and solid runtime from a single cell.
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Light-to-Medium Cordless Power Tools: Impact drivers, drills, and wrenches when used in properly built battery packs with a BMS. The 3000mAh capacity offers longer work sessions between charges.
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RC Cars, Boats & Airsoft: Competitive models requiring 15–20A instantaneous bursts. The balanced capacity provides extended play time over lower-capacity high-drain cells.
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DIY High-Drain Battery Packs: Any project where both consistent high current and decent capacity are required.
Not Recommended For
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Extreme Sub-Ohm Vaping / Competition Mods (>20A Continuous): These require 25–35A continuous discharge. Choose the Vapcell K30 (30A CDR) or Molicel P26A (35A CDR) for builds below 0.15Ω.
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Heavy-Duty Power Tools: Angle grinders, circular saws, and rotary hammers demand 30–40A continuous. Use dedicated ultra-high-drain cells.
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Ultra-Long Runtime Low-Power Devices: Solar lights, wireless sensors, and standard USB power banks. A 3500–4000mAh high-capacity cell with 10A CDR will provide significantly longer runtime.
FAQ
Q: What is the actual CDR of the V30? I've seen different ratings online.
A: The Vapcell V30 has a Continuous Discharge Rating (CDR) of 20A. It is based on cells like the Samsung 30Q or Sony VTC6, which are factory-rated at 15A–20A depending on temperature limits. Vapcell rates the V30 at 20A CDR for safe, continuous operation. Always respect the CDR for sustained loads.
Q: Can I use this battery for vaping? What resistance is safe?
A: Yes, for builds drawing up to 20A continuous. With a 20A CDR at 3.6V nominal, it can safely power builds down to approximately 0.18Ω, leaving a comfortable safety margin. The pulse capability provides extra headroom for short draws. Always calculate your actual current using Ohm's law before use.
Q: Why choose the V30 over a 2500mAh/20A cell?
A: The V30 provides approximately 20% more capacity (3000mAh vs. 2500mAh) while maintaining the same 20A continuous rating. This means significantly longer runtime between charges in your mod, flashlight, or tool. It is the classic "best of both worlds" high-drain cell.
Q: Is this battery suitable for power tools?
A: Yes, for light-to-medium duty tools like impact drivers and drills. The 20A continuous rating handles these applications well. For heavy-duty tools like angle grinders, choose cells with a higher CDR. Always use matched cells, spot-weld connections, and a properly rated BMS when building or rebuilding tool packs.
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
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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.
