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Amityke 3.7V Rechargeable Battery 3500mAh Button Top Batteries 4Pack Li-ion Battery Large Capacity Batteries for Headlamp, LED Flashlight, Electronic Devices etc

  • Based on 25 reviews
Condition: New
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As low as $6 / mo
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This item is eligible for return within 30 days of receipt

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: Only 5 left in stock, order soon!
Fulfilled by Amazon

Arrives Monday, Nov 25
Order within 5 hours and 58 minutes
Available payment plans shown during checkout

Features

  • Wide Compatibility3500mAh rechargeable button top battery, compatible with headlamp, doorbells, cameras, small fans, etc. Helps you wake up your devices quickly.
  • 1000 Battery CyclesSupport up to 1000 charging and discharging cycles without memory effect. Reduce the trouble of replacing batteries for your equipment.
  • Durable CapacityProvide 3500mAh real capacity. After a professional endurance test, our battery life is 20% longer than that of batteries with the same capacity on the market. Help your devices work longer.
  • Environmentally FriendlyThe anti-corrosion shell can effectively protect this battery. It is safe and environmentally friendly. You can use it with confidence.
  • Warm After-sales ServiceWith no reason, you have right to return or replace our battery in 30 days. If you have any problems, please feel free to contact us. We will solve the problem for you ASAP.

Number of Batteries: 4 Lithium Ion batteries required.


Brand: Amityke


Battery Cell Composition: Lithium Ion


Compatible Phone Models: Solar Light, Doorbells, RC Cars, Headlamp, LED Flashlight, Electiric devices etc


Recommended Uses For Product: Camera,Doorbells


Product Dimensions: 2.56 x 0.7 x 2.56 inches


Item Weight: 6.7 ounces


Batteries: 4 Lithium Ion batteries required.


Date First Available: April 11, 2023


Manufacturer: Amityke


Country of Origin: China


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Nov 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


  • Show 4Volts
These were delivered more quickly than promised. Have not yet been able to give them a long term test, but they show 4Volts (3.7 spec, close enough), arrived charged.
Reviewed in the United States on August 20, 2023 by tim

  • Seems very high quality
In a headlamp I bought, they lowered costs by using small (1250 mAh) batteries that I was charging daily, and had to use 2 amp setting on my charger. Replaced with these and its been many weeks on first charge, and also was able to mostly charge these batteries on 1 amp setting (more charging cycles with less amps). A different vendor claimed "no human has invented tech for 18650's more than 3500 mAh" so I avoided LOL "9900 mAh vendors". ... show more
Reviewed in the United States on September 26, 2023 by Dr. Phil

  • Perfect
Needed lithium batteries for flash light preparing for upcoming hurricane. Flash light shining bright
Reviewed in the United States on September 23, 2023 by Regina Dennison

  • Perfect
Just what I needed
Reviewed in the United States on August 30, 2023 by Steve Zies

  • OVER RATED
They test to be ONLY 2400 TO 2600 mAH. NOT 3500.
Reviewed in the United States on September 3, 2023 by William C Wright

  • VERY LOW CAPACITY SEE TESTS = Amityke 3.7V Rechargeable Battery 3500mAh
Someone was, at best, EXTREEMLY GENEROUS when they rated the capacity of these batteries, or could it have been intentional? Amityke 3.7 Volt 3500mAh batteries were fully charged and tested with electronic load and all batteries failed the capacity test! They did not fail the capacity test within some small possible margin of error, but rather they severely failed the capacity test with only producing a small portion of their advertised 3500 mah that is clearly printed on their wrappers. See photos of test results: battery tests of the amityke 3.7 volt battery, labeled as 3500 mah produced ~1600 mah of capacity, consistently. This is only about 46% of their advertised capacity. In the end, I learned that Amityke batteries are not a name that I can trust for quality products and accurate descriptions of their products. I found that it would be a much better value to focus my $20 on a much higher quality battery capable of producing the capacity as advertised and from a seller that knows what they are selling and one that can provide good customer support. Keep looking! ... show more
Reviewed in the United States on September 14, 2023 by Thunk About It Thunk About It

  • Rechargeable Batteries
Had to replace a pair of old burned out batteries for a device, and instead got two pairs. They last as long as othe brand named batteries if not longer and they cost a heck of alot less. Highly recommended
Reviewed in the United States on July 16, 2023 by Larry Murphy Larry Murphy

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