10-Pack Molicel M35A 18650 3500mAh 10A High Capacity Battery – Ultra-Long Runtime for Flashlights, Power Banks, Solar & Medical
Description
Description
Go further with every charge. The Molicel M35A is a premium 18650 cell that delivers a class-leading 3500mAh capacity and a stable 10A continuous discharge. This 10-pack is the ultimate power solution for devices where maximum runtime is critical: high-performance LED flashlights, high-capacity USB power banks, solar garden lights, medical devices, and wireless security systems. The flat top design fits all standard spring-contact battery compartments, and the consistent A-grade quality from Molicel ensures you get reliable, long-lasting power cycle after cycle. When your device needs to run for days, not hours, the M35A is the endurance champion.
Key Features
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3500mAh Ultra-High Capacity – One of the highest energy densities in an 18650 cell. Perfect for applications that require long intervals between charges.
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10A Continuous Discharge – Provides stable, clean power for medium-drain devices. Handles flashlight turbo modes, fast-charge power banks, and medical equipment without voltage sag.
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Exceptional Cycle Life – Retains ≥80% capacity after 500 charge/discharge cycles, significantly outlasting generic cells and reducing long-term costs.
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A-Grade Molicel Quality – Manufactured with rigorous quality control. Low self-discharge and consistent voltage ensure your devices are always ready.
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Flat Top Design – Compatible with all standard 18650 spring-loaded chargers, flashlights, and battery trays. Easy to spot-weld for building custom battery packs.
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10-Pack Bulk Value – Ideal for stocking up, refreshing all the cells in your solar light array, or building large-capacity DIY power banks.
Parameters
| Parameter | Specification |
|---|---|
| Model | Molicel INR-18650-M35A |
| Typical Capacity | 3500 mAh (0.2C discharge to 2.5V) |
| Minimum Capacity | 3400 mAh |
| Nominal Voltage | 3.6 V (typical operating 3.7 V) |
| Max Continuous Discharge | 10 A (cell temperature ≤ 80°C) |
| Max Pulse Discharge | Short pulses slightly above 10A possible (monitor temperature) |
| Discharge Cut-off Voltage | 2.5 V (do not over-discharge) |
| Standard Charge | CC-CV, 0.5C (1700 mA) to 4.2 V, cut-off 50 mA |
| Recommended Charge Current | 0.5C (1700 mA) for best balance of speed and 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 | 10 × Molicel M35A 18650 cells in protective packaging |
Applications
Recommended For
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LED Flashlights & Headlamps: Medium to high modes (1–6A) benefit enormously from the 3500mAh capacity, providing hours of continuous illumination.
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High-Capacity Power Banks: Build a compact 7000mAh power bank with just two cells. The 10A rating easily supports 18W USB-C PD fast charging.
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Solar Garden Lights & Off-Grid Storage: Low current draw over long nights; the massive capacity ensures lights stay on until dawn, even after cloudy days.
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Medical Devices: Portable monitors, infusion pumps, and diagnostic tools that require uninterrupted operation for extended periods.
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Wireless Security Cameras & Smart Doorbells: Months of standby with sufficient headroom for motion-triggered recording.
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Portable Fans & Camping Gear: Keep cool or illuminated on multi-day camping trips without worrying about recharging.
Not Recommended For
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Cordless Power Tools: Drills, impact drivers, and saws demand 15–40A continuous. Using the M35A will cause severe voltage sag, overheating, and permanent damage. Use dedicated high-drain cells like the Molicel P26A or P28A.
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High-Power Vaping (Sub-Ohm / Mechanical Mods): These applications require 20–35A. The M35A is a capacity cell, not a high-drain cell.
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Direct-Drive High-Output Flashlights: If your light’s turbo mode pulls over 10A, choose a cell rated for higher current to avoid damage and maintain full brightness.
FAQ
Q: Can I use this battery in my power tool?
A: No. Power tools like cordless drills and impact drivers require much higher continuous current (often 20A or more). The M35A is rated for 10A max continuous discharge and will overheat and fail if used in such devices. For power tools, choose a high-drain cell like the Molicel P26A (35A).
Q: Is this battery suitable for high-wattage vaping?
A: No. Sub-ohm vaping and mechanical mods typically demand 15–35A, well beyond the 10A rating of this cell. For vaping, we recommend dedicated high-drain cells such as the Molicel P28A or P30B.
Q: How does the M35A compare to the Panasonic NCR18650GA or LG MJ1?
A: They are all 3500mAh/10A cells and perform similarly. The M35A is Molicel’s offering in this category, often praised for excellent cycle life and consistent A-grade quality. It’s a top-tier choice for any high-capacity application.
Q: What devices will benefit the most from this cell?
A: Any device that draws less than 10A and where you want to maximize runtime between charges: flashlights on medium/high, solar lights, USB power banks, medical devices, and security cameras.
Q: Is this a protected cell?
A: No, it is an unprotected flat top cell. For multi-cell packs, you must use an external BMS (Battery Management System). Most single-cell devices have built-in protection, but always verify.
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.