Rechargeable Batteries for Flashlights, Headlamps, Doorbells, RC Cars, 2-Pack

Specification and Product Description

Battery Type: The batteries are 3.7V Li-ion Rechargeable, with a size of 18.5 * 70mm (± 0.3mm).

Packaging: The package includes 2 pcs of 3.7V batteries, a 2-in-1 charging cable, and a battery storage box.

Wide Applicability: These 3.7V USB Rechargeable Batteries are suitable for a wide range of high-drain devices, such as video doorbells, small fans, mini speakers, controllers, flashlights, headlamps, wall lamps, toy cars, and more.

Safety Precautions: Users should not dismantle or modify the batteries, reverse the (+) and (-) terminals, or mix them with old or other battery types. Moreover, the batteries should be kept away from water, fire sources, and children under 5 years old.

Charging Indicators: The LED indicator shows a red light when the battery is recharging and a blue light when the battery is fully charged.

Fast Charging and High Capacity: These 3.7V batteries offer fast charging and high capacity, with a power cycle use of up to 1000 cycles.

Reliable Performance: The batteries provide steady voltage, fast charging, and high capacity, ensuring reliable life and improved charging capability and stability. They are perfect for a wide range of applications, especially flashlights.

USB Charging: The 3.7V batteries come with a micro-USB design, allowing for direct charging using the included charging cable. The LED indicator shows the charging status, with red indicating charging and blue indicating a completed charge.

Battery Size: The battery size is 18.5mm x 70mm, so users should check the size before making a purchase.

Wide Compatibility: These batteries have a strong application range, suitable for various devices such as flashlights, remote controls, toy cars, doorbells, and other household appliances.

Large Capacity: Each battery has a capacity of 3000mAh, making them more durable than ordinary alkaline batteries.

Safety and Reliability: The 3.7V batteries have undergone strict quality testing and are equipped with overvoltage, overcurrent, overheating, and short-circuit protection, ensuring safe and reliable performance.

Included Items: The package includes 2 x 3000mAh 3.7V batteries, a micro-USB charging cable, and a battery storage box. If users encounter any problems during the application process, they are encouraged to contact the manufacturer for assistance.

product information: