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TrustFire 26650 Rechargeable Li-Ion Battery – 5000mAh 3.7V

Regular price $12.99

Built for real-world use
✓ Free shipping on all orders
✓ 30-day hassle-free returns
✓ Warranty on every product
✓ Ships fast from the US

  • 5000mAh capacity delivers extended runtime for high-output devices
  • Large 26650 format provides strong, consistent power delivery
  • Built-in protection supports safe charging and operation
  • Rechargeable design supports up to 500 charge cycles

FAQS

  • Is 5000mAh high capacity for a 26650 battery?
    Yes. 5000mAh provides extended runtime compared to lower-capacity cells.
  • Does this battery include protection?
    Yes. It includes protection against short-circuit and overload.
  • Is there any memory effect?
    No. The lithium-ion design has no memory effect.
  • How many times can it be recharged?
    It supports up to 500 recharge cycles under normal use.

Full Specifications

Battery Type: Rechargeable lithium-ion
Size Format: 26650
Capacity: 5000mAh
Nominal Voltage: 3.7V
Rechargeable: Yes
Protection: Short-circuit and overload protection
Cycle Life: Up to 500 recharge cycles
Diameter: 1.05 in
Length: 2.71 in
Weight: 2.65 oz

Best Uses & Real-World Applications

• High-output flashlights using 26650 cells
• Devices requiring long runtime between charges
• Backup power for emergency kits
• Users who want fewer battery swaps during use

Shipping Info

Orders typically ship within 24 hours (excluding holidays)

Description

26650 Rechargeable Lithium-Ion Battery

The Trustfire 26650 rechargeable battery is built for maximum runtime and dependable power in high-output devices. With a full 5000mAh capacity at 3.7V, it supports longer use between charges, making it ideal for lights and equipment that demand sustained performance.

The larger 26650 format provides increased energy storage without sacrificing reliability. Stable lithium-ion output helps maintain consistent performance throughout the discharge cycle.

Integrated protection helps guard against short-circuit and overload, while the rechargeable design delivers convenience with no memory effect. Charge, use, and recharge again for long-term value.

Why Choose The TF 26650 Battery

  • High 5000mAh capacity supports extended runtime per charge
  • Built-in protection against short-circuit and overload
  • Rechargeable lithium-ion design with no memory effect
  • 26650 size built for high-drain, high-output devices

Frequently asked questions

Is this a genuine product with a valid warranty?

Yes. We are an authorized dealer for Klarus and TrustFire, so every light we ship is genuine and carries the full manufacturer warranty, handled by us. Flashlights bought through unauthorized or grey-market sellers are usually not covered.

How fast do you ship, and what does it cost?

Orders placed on business days leave our Port Charlotte, Florida warehouse within 24 hours. Shipping is free on US orders over $49. We hold our own stock, so if the site shows it in stock, it is on a shelf here.

What is your return policy?

Returns are accepted within 30 days through a simple return process. See our refund policy for full details, or email us first if you are unsure whether a light is the right one and we will help you decide before you buy.

How many lumens do I actually need?

More than most people expect to hear: usually fewer than you think. 200 to 500 lumens covers everyday tasks, 500 to 1,500 covers work and duty use, and above that you are buying reach rather than usable working light. Runtime drops sharply at maximum output on every light ever made.

What is the difference between lumens and beam distance?

Lumens measure total light output. Candela measures beam intensity, and that is what determines how far a light throws. A tightly focused 1,000-lumen thrower will out-distance a 3,000-lumen floodlight, which is why reflector design matters as much as the headline number.

Which battery does it take, and do you sell spares?

Most of our lights use a built-in or removable lithium-ion cell such as a 14500, 16340, 18650, 21700 or 26650. The size is listed in the product specifications. We stock protected cells in all of those sizes plus a multi-chemistry charger, so you can keep a charged spare ready.

Can you help me choose between two models?

Yes, and we would rather do that than have you return something. Email Customersupport@brightlightled.shop or call 941-273-3209, Monday to Friday 8am to 5pm EST, with the two models and how you plan to use the light.