Ultrafire BRC 4200mAh 18650 Rechargeable Battery Eco-Friendly Versatile Battery

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SKU
865054553625
Estimated Delivery:
23 Jan, 2026 - 28 Jan, 2026
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On all orders over $47

Introducing the Ultrafire BRC 4200mAh 3.7V Li-ion Rechargeable 18650 Battery, a powerhouse designed to elevate your electronic experience. Whether you're exploring the great outdoors, capturing stunning photography, or simply trying to maintain everyday devices, the Ultrafire BRC ensures you have the energy at your fingertips. With an exceptional capacity to keep you running longer and faster, this rechargeable battery is the perfect companion for your high-drain equipment, making obsolete the constant worry of running out of power. Seamlessly blend sustainability with performance as you step into a world of convenience and reliability with Ultrafire.

Key features

  • Massive 4200mAh Capacity: The Ultrafire BRC boasts a remarkable capacity of 4200mAh, delivering impressive energy storage that guarantees extended usage. Spend more time enjoying your devices and less time tethered to charging outlets.
  • Rechargeable Up to 500 Times: Ditch the disposable batteries for good! With the ability to be recharged up to 500 times, the Ultrafire BRC not only offers substantial savings but also contributes to reducing environmental waste. Invest in your energy future without compromising on performance.
  • Quick Charge Time (2-4 hours): Time is precious, which is why the Ultrafire BRC is designed for rapid recharging. Get your devices back to full power swiftly, ensuring minimal downtime and maximum readiness.
  • Stable 3.7V Li-ion Output: Experience consistent and reliable power delivery, crucial for the optimal performance and longevity of your sensitive electronic equipment.
  • Eco-Friendly & Versatile: Engineered for sustainability and wide compatibility, this battery is the perfect power source for everything from high-intensity outdoor equipment to everyday gadgets, offering a responsible choice for your energy needs.

Technical Parameters

  • Battery Type: 18650 Lithium-ion (Li-ion)
  • Nominal Capacity: 4200mAh
  • Nominal Voltage: 3.7V
  • Recharge Cycles: Up to 500 times
  • Optimal Charge Time: 2-4 hours (using a compatible Li-ion charger)
  • Dimensions: Approx. 65mm (Length) x 18mm (Diameter)
  • Weight: Approx. 48 grams per battery
  • Operating Temperature: Discharge: -20°C to 60°C; Charge: 0°C to 45°C
  • Chemistry: Li-ion

The Ultrafire BRC 4200mAh 18650 Rechargeable Battery stands as a testament to powerful, reliable, and eco-conscious energy solutions. It’s more than just a battery; it’s an investment in uninterrupted performance for your most vital electronics, designed for those who demand efficiency and sustainability. Power your adventures and daily needs with the confidence that only Ultrafire can provide.

What is the frequently asked question?

Q: What kind of devices are compatible with the Ultrafire BRC 4200mAh 18650 battery?

A: This versatile 18650 battery is ideal for a wide range of high-drain devices including flashlights, headlamps, portable fans, power banks, some digital cameras, RC toys, and other outdoor or everyday electronic equipment that specify the use of 18650 Li-ion batteries.

Q: How should I charge my Ultrafire BRC 18650 battery for optimal performance?

A: It is crucial to use a dedicated Li-ion charger that is specifically designed for 18650 batteries. Avoid using chargers designed for other battery chemistries. The Ultrafire BRC is optimized for a quick charge time of 2-4 hours with a suitable, quality charger, ensuring both efficiency and safety.

Q: What is the expected lifespan of the Ultrafire BRC battery, and how can I extend it?

A: The Ultrafire BRC battery is engineered to deliver reliable performance for up to 500 recharge cycles. To maximize its lifespan, we recommend avoiding full discharge, storing the battery at approximately 50% charge if not used for extended periods, and keeping it in a cool, dry place away from extreme temperatures.

Q: Are there any safety precautions I should be aware of when using 18650 batteries?

A: Yes, always handle Li-ion batteries with care. Do not short-circuit, overcharge, or expose them to extreme heat or water. Always use a protected charger and store them in a protective case when not in use. If the battery shows any signs of damage, swelling, or unusual heat, discontinue use immediately and dispose of it properly.

Q: Why should I choose the Ultrafire BRC over other 18650 batteries on the market?

A: The Ultrafire BRC distinguishes itself with an exceptional 4200mAh capacity for significantly extended runtimes, a rapid 2-4 hour charge time, and an impressive lifespan of up to 500 recharge cycles. It provides a powerful, reliable, and eco-friendly energy solution, combining top-tier performance with a commitment to sustainability.

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