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Power your long-running devices with the reliable EVE 26V 18650 Battery 3.7V 2600mAh 5A. Manufactured by EVE Energy, a globally recognized leader in lithium-ion battery technology, this 18650 cell delivers a solid 2600mAh capacity with a stable 5A continuous discharge, offering extended runtime for flashlights, headlamps, solar lights, and other low to medium-drain devices. Whether you are hiking at night, camping in the wilderness, or maintaining your garden solar lights, the EVE 26V provides the consistent, long-lasting energy you need. 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 project. With its reliable capacity and trusted EVE quality, the EVE 26V is an excellent value for everyday power needs.
2600mAh Reliable Capacity: Delivers 2600mAh of reliable energy, offering extended runtime for flashlights, headlamps, solar lights, and other medium-drain devices. Perfect for extended use without frequent recharging.
5A Stable Discharge: Offers a stable 5A continuous discharge, suitable for flashlights, headlamps, solar lights, 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 flashlights, headlamps, solar lights, and DIY battery 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 flashlights, headlamps, solar lights, portable fans, cameras, toys, radios, 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 daily 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 (Diameter 18mm, Height 65mm) |
| Capacity | 2600mAh (Minimum 2500mAh) |
| Nominal Voltage | 3.7V |
| Full Charge Voltage | 4.2V |
| Cut-off Voltage | 2.75V |
| Continuous Discharge Current | 5A |
| Chemistry | Lithium-Ion (LiCoO₂ / LiMn₂O₄ blend) |
| Recharge Cycles | 1000+ cycles |
| Terminal Options | Flat Top / Button Top / Nickel Tab (select at checkout) |
| Protection Circuit | Unprotected (relies on device BMS) |
| Operating Temperature | -20°C to 60°C |
| Storage Temperature | -20°C to 45°C |
| Quantity in Package | 1 Cell |
High-Lumen Flashlights: Powering everyday carry flashlights, tactical flashlights, and searchlights for extended use.
Headlamps: Fueling hiking headlamps, camping headlamps, and work headlamps for outdoor activities and low-light work.
Solar Lights: Powering solar garden lights, pathway lights, and decorative outdoor lighting for long-lasting, eco-friendly illumination.
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 (flashlights, headlamps, solar lights, 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: What is the capacity of this battery?
A: This battery has a 2600mAh capacity (minimum 2500mAh), offering extended runtime for medium-drain devices like flashlights and solar lights.
Q3: What does 5A mean?
A: 5A refers to the maximum continuous discharge current of this battery. This means it can safely deliver up to 5 amps of power continuously. This makes it suitable for medium-drain devices like flashlights and headlamps, but not recommended for high-power applications like vaping or heavy power tools.
Q4: Is this battery suitable for my solar 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.
Q5: 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.
Q6: How many times can this battery be recharged?
A: This battery can be recharged approximately 1000+ times, depending on usage and charging habits. Proper care (using a quality charger, avoiding full discharge, and storing at moderate temperatures) will extend its lifespan.
Q7: 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.
Q8: How do I identify positive and negative terminals?
A: The flat top (or the raised button on button top version) is the Positive (+) terminal. The bottom (the side with the shiny metal casing and a slight indentation) is the Negative (-) terminal.
Q9: How should I store this battery when not in use?
A: Store at a partial charge (around 40-60% capacity) in a cool, dry place away from direct sunlight and extreme temperatures. Do not store fully charged or fully depleted for extended periods.
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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I bought 8 of the flat-top versions with nickel tabs to build a 4S2P pack. Every single cell matched in voltage. Excellent quality control.
I bought these to replace the old cells in my remote control toys and solar decorations. They are reliable and cheap enough to use in bulk.
2600mAh and 5A is great for lights and fans, but these are not for vapes or power tools. As long as you know what you're buying, they're great.
I've been using these in my camping lantern for months. They take a beating and still hold their capacity. Very happy with the build quality.
The 5A output is perfect for my small USB fan. I get about 5 hours of runtime on medium, which is exactly what I expected.
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