Features: Engineered for high capacity power storage, this 46950 aluminum alloy battery case securely houses cells, delivering 3x more energy than standard 18650 batteries perfect for outdoor adventures and power hungry devices. Precise machined aluminum alloy housing with anodized finish ensures durability while enabling efficient heat dissipation during fast charging cycles. Designed for DIYer enthusiasts and electronics hobbyists, the includes pre drilled battery sleds, labeled terminals, and voltages adjustment components for power solution. Power professional photography gear during wilderness shoots, sustains equipment during emergencies, and energizes appliances. Combines charging protocols with 5 24V adjustable output through rotary control, making it for drones, and industrial measurement tools simultaneously. Specifications: Component: Aluminum alloy Size:Approx. 118x49.5mm/4.64x1.94inch Color:Black/Gray/Red Battery: 46950 (not included) Package Includes: 1pcs Battery Aluminum Case note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.