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Keep your outdoor and household devices running longer with the 2600mAh EVE 26V 18650 Battery 3.7V 5A Long Runtime. Manufactured by EVE Energy, this reliable lithium-ion cell delivers a solid 2600mAh capacity with a stable 5A continuous discharge, making it the perfect choice for camping lights, garden lamps, headlamps, and other low to medium-drain devices. Whether you're lighting up your backyard with solar garden lights, enjoying a night hike with your headlamp, or simply replacing batteries in your household gadgets, this battery provides consistent, long-lasting energy you can count on. This listing offers Flat Top, Button Top, and Nickel Tab versions, giving you the flexibility to choose the right terminal type for your specific device or DIY project. With its extended runtime and trusted EVE quality, this battery is an excellent value for everyday use.
2600mAh Long Runtime: Delivers 2600mAh of reliable energy, providing extended runtime for camping lights, garden lamps, headlamps, and other medium-drain devices. Perfect for devices that need to operate for hours without frequent recharging.
5A Stable Discharge: Offers a stable 5A continuous discharge, suitable for solar lights, headlamps, portable fans, and similar devices. Provides consistent performance for daily use.
Three Terminal Options – Choose Your Fit:
Flat Top – Standard flat positive terminal, compatible with most modern devices (flashlights, headlamps, DIY packs).
Button Top – Raised positive terminal (like a standard AA battery), required for older devices and specific battery holders with spring-loaded contacts.
Nickel Tab – Pre-welded nickel strips on the positive and negative terminals, ready for solder-free DIY battery pack assembly, saving you time and effort.
Versatile Compatibility: Designed to work with camping lights, solar garden lamps, headlamps, portable fans, toys, radios, clocks, and many other devices requiring 18650 batteries.
Rechargeable & Eco-Friendly: Can be recharged hundreds of times, reducing waste and saving money compared to disposable batteries. Environmentally conscious choice for everyday use.
Trusted EVE Quality: Premium-grade cells from one of the world's leading lithium-ion battery manufacturers, ensuring excellent cycle life, safety certifications, and consistent voltage stability.
| Parameter | Value |
|---|---|
| Brand & Model | EVE ICR18650-26V |
| Battery Type | Lithium-Ion (Li-Ion) |
| Size | 18650 (18mm × 65mm) |
| Capacity | 2600mAh (Min. 2500mAh) |
| Nominal Voltage | 3.7V |
| Full Charge Voltage | 4.2V |
| Cut-off Voltage | 2.75V |
| Continuous Discharge | 5A |
| Chemistry | Lithium-Ion (LiCoO₂ / LiMn₂O₄ blend) |
| Recharge Cycles | 1000+ |
| Terminal Options | Flat Top / Button Top / Nickel Tab |
| Protection | Unprotected (BMS required) |
| Operating Temp | -20°C to 60°C |
| Storage Temp | -20°C to 45°C |
| Quantity | 1 Cell |
Camping Lights & Lanterns: Powering portable camping lights and lanterns for extended outdoor trips.
Solar Garden Lamps: Keeping solar garden lights, pathway lights, and decorative outdoor lighting bright through the night.
Headlamps: Fueling hiking headlamps, camping headlamps, and work headlamps for outdoor activities and low-light work.
Portable Fans: Running portable camping fans, desk fans, and handheld fans for hours of cooling comfort.
Home Electronics: Replacing batteries in remote controls, wireless keyboards, and other household devices.
DIY Projects: Building custom battery packs for robotics, Arduino projects, and other DIY electronics. The Nickel Tab option is perfect for solder-free assembly.
Q1: What is the difference between Flat Top, Button Top, and Nickel Tab?
A:
Flat Top has a flat positive terminal, compatible with most modern devices (camping lights, headlamps, DIY packs).
Button Top has a raised positive terminal (like a standard AA battery), required for older devices and certain battery holders with spring-loaded contacts.
Nickel Tab comes with nickel strips pre-welded to the positive and negative terminals. This is ideal for DIY battery pack building – no soldering required, just spot welding or direct connection.
Q2: How long does this battery last?
A: With a 2600mAh capacity, this battery can power a solar garden light for a full night, a headlamp for 6-8 hours on medium setting, or a portable fan for 4-6 hours depending on speed.
Q3: Is this battery suitable for my solar garden lights?
A: Yes. This battery is an excellent choice for solar-powered outdoor garden lights. Its 2600mAh capacity provides long runtime through the night, and its 5A discharge rate is more than sufficient for garden light power requirements.
Q4: Is this battery protected or unprotected?
A: This is an unprotected cell. It relies on your device's built-in BMS (Battery Management System) or protection circuit to handle overcharge, over-discharge, and short-circuit protection. This provides maximum flexibility for use in devices with built-in protection.
Q5: What charger should I use?
A: Use a dedicated intelligent Li-Ion charger designed for 3.7V/4.2V cells. Do not use universal chargers designed for NiMH batteries. Look for chargers with overcharge protection and temperature monitoring features.
Q6: How should I store these batteries?
A: Store at 40-60% charge in a cool, dry place away from direct sunlight and extreme temperatures.
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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Nothing flashy, just a solid workhorse battery. The 5A discharge is enough for almost all my non-power-hungry devices. These will be my go-to for normal use from now on.
Honestly these are fantastic for EDC gear. I keep spares in my bag and they never leak or swell. They perform reliably in my small flashlight and pocket fan.
I didn't want to spend a lot on high-end cells for my garden lighting. These EVEs are affordable, reliable, and I can already see they'll last a long time.
I specifically needed the Button Top version for my old flashlight. It clicked in securely and runs smoothly. Good purchase for the price.
Surprisingly long runtime for the price. I often hike at night and these keep my headlamp bright until I get back to the car. Very happy.
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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