1. Exceptional Battery Capacity: This portable extended battery case boasts a battery capacity an compatible with . from prolonged usage without frequent replacements, enhancing your experience and ensuring continuous tracking. 2. Optimal Power Source: Our motion tracking compatible with battery case utilizes 2 * AA batteries (Not included batteries). We recommend using Lithium compatible with longer lifespan. Alkaline batteries are not advised, ensuring efficient operation and extended life of your device. 3. Easy Installation Process: Remove compatible with 's battery and metal door, place it on the customized contact point, insert AA batteries(Not included batteries), and tighten with the provided hex wrench. Experience the convenience of using a GPS tracking charger box efcompatible withtlessly. 4. Unmatched Durability: Rated IP69 compatible with waterproof capabilities, this battery replacement charger case is super sturdy. Smaller than an uncased compatible with by about 1/3 in volume, it's compact yet solid compatible with demanding environments. 5. Advanced Construction: Featuring ultra-strong fiber-reincompatible withced composite structure and CNC machined screws, this small battery charging case is versatile compatible with cars, trailers, motorcycles, luggage, camera bags, backpacks, snowmobiles, toolbox, etc. Color: Black Material: ABS Package Contents: 1 * Magnetic bag Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.