ECSiNG 4Pcs AAA Battery 3x1.5V Storage Adapter Case with Sleeve Tube Suitable for Most Flashlights

Product Dimensions: Protective case length 61.5mm, width 21.5mm; battery adapter length 64mm. Manual measurements, please allow slight errors. Compatibility: This product is suitable for three AAA batteries in a flashlight. Connecting three AAA batteries in series will output 4.5V,Suitable for most flashlights. Product Benefits: This battery adapter effectively increases the diameter of 18650 batteries, making them a better fit for the flashlight. Using this adapter minimizes battery movement. It also prevents the battery from colliding with the inner wall of the flashlight, thus protecting the battery. Product Material: This product is specially designed with metal and plastic materials, ensuring a long service life and durability. Note: Batteries are not included. Please confirm the required adapter diameter before selecting a flashlight battery holder., Manufacturer: ECSiNG