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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.
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