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    NERMAK 3.7V 3200mAh USB Rechargeable Lithium lon Battery for Flashlights, Headlamps, Bike Lights, Bluetooth Speaker Etc(2 Pack)

    • Size Parameters3.7V 3200mAh lithium batteries, size: 18mm(0.7 inch) diameter x 70mm(2.7 inch), (Note: they are longer than the flat-top batteries, please check the battery size before purchasing)
    • Superior PerformanceBuilt-in USB-C port, support C-C output, you can charge your cell phone and other devices in case of emergency, easy to charge with the included 2-in-1 USB cable, no need for an additional battery charger (does not support PD fast charging)
    • Widely UsesNERMK 3.7V rechargeable batteries are suitable for flashlightsHigh-power flashlights are not suitable, headlamps, remote controls, microphones, radios, bike lights, bluetooth speakers, and other household devices.
    • Safe and Efficient: NERMAK 3.7V battery has built-in safety protection against overcharging, over-discharging, over-current and short-circuit, with 1500+ charging cycles for longer service life, making it an ideal replacement battery for high-frequency equipment.
    • Warm Note: 2* 3.7 Volt Replace
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    Size Parameters 3.7V 3200mAh lithium batteries, size: 18mm( 0.7 inch) diameter x 70mm( 2.7 inch), (Note: they are longer than the flat-top batteries, please check the battery size before purchasing)
    Superior PerformanceBuilt-in USB-C port, support C-C output, you can charge your cell phone and other devices in case of emergency, easy to charge with the included 2-in-1 USB cable, no need for an additional battery charger (does not support PD fast charging)
    Widely UsesNERMK 3.7V rechargeable batteries are suitable for flashlightsHigh-power flashlights are not suitable, headlamps, remote controls, microphones, radios, bike lights, bluetooth speakers, and other household devices.
    Safe and Efficient: NERMAK 3.7V battery has built-in safety protection against overcharging, over-discharging, over-current and short-circuit, with 1500+ charging cycles for longer service life, making it an ideal replacement battery for high-frequency equipment.
    Warm Note: 2* 3.7 Volt Replacement lithium ion battery12 months warranty, If you have any question for our product, Contact
    us: click the " Ask a question" on our storefront or in " YOUR ORDER" options click the " contact seller"

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