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

5 stars out of 2 reviews
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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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