• Product Dimensions: 70*21*21 mm. NOTE: This is 3.7v 21700 battery, please refer to the images to confirm the battery model and battery size to select the appropriate battery before purchase
• High Performance: This 3.7v 21700 li-ion battery is with 5000mAh large capacity which supports stable power for your devices and effectively prevents damage of the devices, such a perfect replacement battery for used devices with high frequency
• Wide Compatibility - With the standard size, these batteries are compatible with many flashlight brands and other electronic devices, including LED torches, portable devices, headlights, toys, cameras and other household appliances. Providing users with a broader range of choices and flexibility.
• Use Tips : These batteries are Lithium Ion batteries, which will not be affected by charge or discharge cycles , keeping best performance in your devices. rechargeable batteries are leak-proof and can be used in severe cold and heat, which can performs well in extreme environments, it's reliable and safe.
• Long Lasting Power: Our Rechargeable battery adopts high energy aggregation technology that will last 5 times longer in high drain devices.