3.7V 3200mAh USB Rechargeable Li-ion Battery Pack (2 Pack)

Battery Specifications - Battery type: Lithium Ion - Cycle life: >1500 cycle - Rated Capacity: 3200 mAh (0.2C, 25°C) - Voltage: 3.7 Volts - Weight: 60 g - Terminal Type: USB-Type C - Charging Current: 5V/2A - Dimensions: 18 * 70mm - Wattage: 11.84 watts

Size Parameters The 3.7V 3200mAh lithium batteries measure 18mm (0.7 inch) in diameter and 70mm (2.7 inch) in length. Please note that they are longer than the flat-top batteries, so be sure to check the battery size before purchasing.

Superior Performance The batteries feature a built-in USB-C port, supporting C-C output. This allows you to charge your cell phone and other devices in case of an emergency. They come with a 2-in-1 USB cable, making them easy to charge without the need for an additional battery charger. However, please note that they do not support PD fast charging.

Widely Uses NERMK 3.7V rechargeable batteries are suitable for a variety of applications, including flashlights, headlamps, toys, remote controls, microphones, radios, bike lights, Bluetooth speakers, and other household devices.

Safe and Efficient The NERMAK 3.7V battery is equipped with built-in safety protection against overcharging, over-discharging, over-current, and short-circuit. With a lifespan of over 1500 charging cycles, it is an ideal replacement battery for high-frequency equipment.

Warranty and Support The 3.7V Replacement lithium-ion batteries come with a 12-month warranty. If you have any questions about the product, you can contact the seller by clicking the "Ask a question" option on the storefront or the "contact seller" option in your order details.

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