5000mAh | 3.7V 10A | Protected

Powerful and reliable, the UltraFire 26650 rechargeable battery 5000mAh delivers 3.7V, high discharge current, and over 1500 recharge cycles—perfect for flashlights, headlamps, and high-drain devices. Pack of 2, protected and certified for safe use.

$39.99
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1-Year Warranty

Included

Specifications

Battery Type

26650 Rechargeable Li-ion

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Voltage

3.7 V

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Max Continuous Discharge

10A

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Capacity

5000mAh

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Energy

18.5 Wh

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Cycle Life

500+ full charges

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Charging Port

Charger Dock

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Protection Circuit

Built-in (overcharge, short-circuit)

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Operating Temp

-20°C to 60°C (-4°F to 140°F)

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Weight

95g

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Size

69mm x 26.1mm

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Protective Case

Yes

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Certifications

CE, FCC, MSDS, UN38.8

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FAQ

Frequently asked questions

Q1: Is the 26650 battery safe to use?

Yes, our 26650 batteries have built-in protection boards and are CE, FCC, MSDS, and UN38.3 certified for safe and reliable use.

Q2: How do I charge and maintain a 26650 battery?

Use a charger compatible with lithium-ion batteries. Avoid overcharging, extreme heat, or short circuits, and store in a cool, dry place when not in use.

Q3: How long does a 26650 battery last?

With proper care, a 26650 battery can last for hundreds of charge cycles, delivering consistent and reliable power.

UltraFire 26650 Rechargeable Battery