Rechargeable Battery 3.7Volt Li-ion Batteries 9900mAh Button Top for LED Flashlights Headlamps, Solar Lights & More 1pc
Rechargeable Battery 3.7Volt Li-ion Batteries 9900mAh Button Top for LED Flashlights Headlamps, Solar Lights & More 1pc
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Rechargeable Battery 3.7Volt Li-ion Batteries 9900mAh Button Top for LED Flashlights Headlamps, Solar Lights & More 1pc

Rechargeable Battery 3.7Volt Li-ion Batteries 9900mAh Button Top for LED Flashlights Headlamps, Solar Lights & More 1pcRechargeable Battery 3 7Volt Li ion Batteries 9900mAh Button Top for LED Flashlights Headlamps Solar Lights More 1pcRechargeable Battery 3 7Volt Li ion Batteries 9900mAh Button Top for LED Flashlights Headlamps Solar Lights More 4pc
Size:9900mAh
Actual Color:1 Pack

Key item features

  • Compact Dimensions: This rechargeable button-top battery measures 66.5*18*18mm (2.62*0.7*0.7 inches), requiring confirmation of device suitability before purchase.
  • Versatile Applications: Ideal for powering various devices such as headlamps, flashlights, doorbells, alarm clocks, and toys.
  • Extended Performance: With a substantial 9900mAh capacity, these batteries offer at least 20% longer life compared to other batteries, suitable for high-frequency use.
  • Robust Protection: Features 6 types of safety mechanisms, including temperature, short circuit, and overcharge protection, ensuring battery stability.
  • Minimal Discharge: The 3.7Volt Li-ion battery retains 80% capacity after two years of non-use, preserving long-term performance and reducing damage risk.
  • Durable Construction: Manufactured with top-notch materials and advanced processes to ensure reliable performance and minimize accident risks.
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Current price is Now $2.99
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was $7.99
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Shipping fee $5.99
Sold and shipped by MKdclsx
3.2222222222222223 stars out of 5, based on 18 seller reviews(3.2)
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4.8 out of 5 stars
stars13 ratings4 reviews
How item rating is calculated
  1. 5 stars85% (11)
  2. 4 stars15% (2)
  3. 3 stars0% (0)
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Showing 1-3 of 4 reviews

May 14, 2026
Scott
Item details
Size: 9900mAh
Color: 4 Pack
Sold and shipped byMKdclsx
5 out of 5 stars review

Verified Purchase

Batteries

Haven't used them yet but I'm sure they will work fine.

Incentivized Review
Helpful?2K2CII3GWKQG17847067280
May 10, 2026
Pam
Item details
Size: 9900mAh
Color: 4 Pack
Sold and shipped byMKdclsx
5 out of 5 stars review

Verified Purchase

worked for what i needed them for

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Helpful?2K2CII3GWKQG17847067280
May 9, 2026
Bob
Item details
Size: 9900mAh
Color: 4 Pack
Sold and shipped byCRANE HOME
5 out of 5 stars review

Verified Purchase

Nice batteries for the money, you can't go wrong with these.

Incentivized Review
Helpful?2K2CII3GWKQG17847067280