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Ultra-High Power Cells for the Most Demanding Applications!
The EVE ICR18650-20P 2000mAh 3.7V Li-ion Battery is a premium A+ grade power cell engineered for extreme high-drain performance. With an ultra-high 10C discharge rate (20A continuous), it delivers raw, unrelenting power for power tools, RC models, and demanding DIY battery pack projects.
Built with a true 2000mAh capacity and a stable 3.7V nominal voltage, this battery ensures reliable performance even under heavy loads. Its low internal resistance and robust construction make it the ideal choice for applications where instantaneous bursts of power are critical.
Available in Flat Top (65mm), Button Top (67mm), and Nickel Tab versions, this 10-pack is the perfect choice for DIY battery pack builders, RC hobbyists, and repair shops.
( IMPORTANT: Please select your preferred terminal type. Flat Top is 65mm and fits most modern devices. Button Top is 67mm and adds ~2mm length for older spring-loaded devices. Nickel Tab comes pre-welded for easy DIY pack assembly. Please check your device's battery bay depth before ordering!)
Ultra-High 10C Discharge (20A): Premium A+ grade power cell delivering a massive 20A continuous output, perfect for power tools, RC models, and high-drain applications.
A+ Grade True Capacity: Real tested capacity of 2000mAh with stable 3.7V nominal voltage, ensuring you get exactly what you pay for.
Low Internal Resistance: Engineered for minimal heat generation and stable voltage under heavy load.
Long Cycle Life: Withstands hundreds of charge/discharge cycles for long-term economic value.
Available in Flat Top, Button Top & Nickel Tab: Choose the terminal that fits your specific device or DIY project.
10-Pack Value: Perfect for DIY battery pack builders, RC hobbyists, repair shops, and anyone who needs a reliable stock of high-drain 18650 cells.
Brand: EVE (亿纬锂能)
Model: ICR18650-20P
Battery Type: Li-ion Rechargeable Battery
Nominal Voltage: 3.7V
Nominal Capacity: 2000mAh
Full Charge Voltage: 4.2V
Max Continuous Discharge Current: 20A (10C)
Terminal Options: Flat Top (65mm) / Button Top (67mm) / Nickel Tab
Dimensions: 18mm (Dia) × 65mm / 67mm (Height)
Weight: Approx. 45g (per battery)
Safety Features: Built-in Safety Valve, Explosion-Proof Design
Quantity: 10 Batteries
Power Tools: Cordless drills, screwdrivers, and other high-drain tools.
RC Models & Drones: High-current discharge for RC cars, boats, and drones.
High-Lumen Flashlights: Powers tactical and high-output flashlights.
DIY Battery Packs: Ideal for custom 1S/2S/3S packs for robotics and portable power stations.
Vacuum Cleaners: Reliable power for cordless vacuum cleaners.
Q1: What is the difference between Flat Top, Button Top, and Nickel Tab?
A1: Flat Top (65mm) fits most modern devices. Button Top (67mm) has a raised terminal for older spring-loaded devices and adds ~2mm length. Nickel Tab comes pre-welded with nickel strips for easy DIY battery pack assembly. Please measure your device's battery bay before ordering!
Q2: Is the capacity really 2000mAh?
A2: Yes! As an A+ grade cell, each battery is tested with precision instruments to ensure a true capacity of 2000mAh. We do not exaggerate our specifications.
Q3: What is the discharge rate of this battery?
A3: This battery supports an ultra-high 10C continuous discharge (20A), making it a true high-drain power cell for demanding applications like power tools and RC models.
Q4: Is this battery safe to use?
A4: Absolutely. It features a built-in safety valve and an explosion-proof design to prevent leakage and short circuits.
Q5: What charger should I use?
A5: Use a dedicated intelligent Li-ion charger designed for 3.7V/4.2V cells. Match the charger to your specific pack configuration.
Free Shipping: Enjoy free shipping on all orders over $65. For orders under $65, the shipping cost is $8.99.
Delivery Time: Once shipped, orders typically arrive within 7–15 business days.
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.
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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:
Condition: Items must be unused, undamaged, and in the same condition that you received them.
Packaging: Items must be returned in their original packaging with all accessories, manuals, and protective covers intact.
Proof of Purchase: A valid receipt, order confirmation email, or proof of purchase must accompany all returns.
Non-Returnable Items:
Batteries that have been installed, used, or show any signs of wear.
Items marked as “Final Sale” or “Clearance” at the time of purchase.
Customized or special-order products.
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:
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.
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.
Pack Securely: Place the item in its original packaging, include all accessories, and clearly write the RMA number on the outside of the box.
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
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.
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.
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.
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.
Partial Refunds: In certain situations, only partial refunds may be granted:
Items not in original condition, missing parts, or damaged for reasons not due to our error.
Items returned more than 30 days after delivery (reviewed on a case-by-case basis).
Non-Refundable Fees: Original shipping charges are non-refundable unless the return is due to our error (defective product or incorrect shipment).
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:
Email: support@oneandes.com
Phone: (213) 316-8849 (Mon-Fri, 9 AM – 5 PM Pacific Time)
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.
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