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18650 3.7V Lith-ium-ion Battery with High Performance 9900mAH Powerful for Headlight & Flashlights, Tools, Toys House Use -4 Pack

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$16.98 Why this price?
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Returnable until Jan 31, 2026

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

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Availability: In Stock.
Fulfilled by Waybowa Technology

Arrives Mar 19 – Mar 25
Order within 4 hours and 12 minutes
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Size: 4 Pack


Features

  • Product DimensionThe size of this battery is 67*18*18mm/2.63*0.7*0.7inch. Please confirm the battery size and battery type are suitable for device before purchase
  • Product PerformanceThe 18650 rechargeable battery, featuring long-lasting performance to provide longer lasting power. Output voltage is stabilized at 3.7V and tested to be rechargeable more than 1,000 times
  • Product CapacityThe rechargeable battery supports multiple charging and discharging, green and non-polluting design, low discharge rate of batteries, high energy density, no need to replace the battery frequently
  • Multiple ProtectionOur rechargeable batteries are tested under strict quality control standards for reliable use. Protect battery from overcharge, overdischarge, overheat and overcurrent protection with multiple security protection settings
  • Applicable equipment Rechargeable battery supports multiple charging and discharging cycles without memory effect, making it convenient for flashlights, headlights, digital cameras, doorbells,toys, radios, flashlights, mice, car toys etc
  • Store ServicePlease feel free to contact us if you have any questions about our products, we will be glad to serve you in any way we can

Number of Batteries: 4 AA batteries required.


Brand: CBJJ


Battery Cell Composition: NiMH


Battery Capacity: 9900 Milliamp Hours


Recommended Uses For Product: Indoor/Outdoor


Product Dimensions: 0.7 x 0.7 x 2.63 inches


Item Weight: 3.24 ounces


Batteries: 4 AA batteries required.


Date First Available: March 10, 2025


Manufacturer: CBJJ


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Mar 19 – Mar 25

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Calidad
Size: 4 Pack
Excelente producto
Reviewed in the United States on December 7, 2025 by Fabian Rodriguez

  • Recharge batteries
Size: 2 Pack
Batteries r great
Reviewed in the United States on November 16, 2025 by Judy DoniganPurplejude

  • Good
Size: 4 Pack
Works
Reviewed in the United States on December 7, 2025 by M. CLEM

  • Good batteries
Size: 2 Pack
Excelente battery life
Reviewed in the United States on October 25, 2025 by ROS

  • Perfect fit
Size: 16 Pack
So far so good. Perfect fit for our security lights from costco. Time will tell I guess.
Reviewed in the United States on November 25, 2025 by Kristie

  • Not the size of a AAA
Size: 2 Pack
I needed the one same size as a AAA bat this one is bigger
Reviewed in the United States on October 19, 2025 by Anjie williams

  • Stopped working in one week
Size: 2 Pack
Horrible stopped working after 2 weeks
Reviewed in the United States on November 17, 2025 by Susan Beverly Hills

  • Bateriias de 3.7 voltios recargables
Size: 2 Pack
Me funcionaron muy bien y es el mejor precio
Reviewed in the United States on November 24, 2025 by Ángel Concepción Vazquez

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